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Vulnerability Details :

CVE-2023-7221

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-09 Jan, 2024 | 14:00
Updated At-14 May, 2025 | 19:09
Rejected At-
Credits

Totolink T6 HTTP POST Request main buffer overflow

A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:09 Jan, 2024 | 14:00
Updated At:14 May, 2025 | 19:09
Rejected At:
▼CVE Numbering Authority (CNA)
Totolink T6 HTTP POST Request main buffer overflow

A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected Products
Vendor
TOTOLINKTotolink
Product
T6
Modules
  • HTTP POST Request Handler
Versions
Affected
  • 4.1.9cu.5241_B20210923
Problem Types
TypeCWE IDDescription
CWECWE-120CWE-120 Buffer Overflow
Type: CWE
CWE ID: CWE-120
Description: CWE-120 Buffer Overflow
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.09.8CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.010.0N/A
AV:N/AC:L/Au:N/C:C/I:C/A:C
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 2.0
Base score: 10.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
jylsec (VulDB User)
Timeline
EventDate
Advisory disclosed2024-01-07 00:00:00
CVE reserved2024-01-07 00:00:00
VulDB entry created2024-01-07 01:00:00
VulDB entry last update2024-01-25 08:02:39
Event: Advisory disclosed
Date: 2024-01-07 00:00:00
Event: CVE reserved
Date: 2024-01-07 00:00:00
Event: VulDB entry created
Date: 2024-01-07 01:00:00
Event: VulDB entry last update
Date: 2024-01-25 08:02:39
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.249855
vdb-entry
technical-description
https://vuldb.com/?ctiid.249855
signature
permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
broken-link
exploit
Hyperlink: https://vuldb.com/?id.249855
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.249855
Resource:
signature
permissions-required
Hyperlink: https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
Resource:
broken-link
exploit
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.249855
vdb-entry
technical-description
x_transferred
https://vuldb.com/?ctiid.249855
signature
permissions-required
x_transferred
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
broken-link
exploit
x_transferred
Hyperlink: https://vuldb.com/?id.249855
Resource:
vdb-entry
technical-description
x_transferred
Hyperlink: https://vuldb.com/?ctiid.249855
Resource:
signature
permissions-required
x_transferred
Hyperlink: https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
Resource:
broken-link
exploit
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:09 Jan, 2024 | 14:15
Updated At:17 May, 2024 | 02:34

A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary2.010.0HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 2.0
Base score: 10.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CPE Matches

TOTOLINK
totolink
>>t6_firmware>>4.1.9cu.5241_b20210923
cpe:2.3:o:totolink:t6_firmware:4.1.9cu.5241_b20210923:*:*:*:*:*:*:*
TOTOLINK
totolink
>>t6>>-
cpe:2.3:h:totolink:t6:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-120Primarycna@vuldb.com
CWE ID: CWE-120
Type: Primary
Source: cna@vuldb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.mdcna@vuldb.com
Exploit
Third Party Advisory
https://vuldb.com/?ctiid.249855cna@vuldb.com
Permissions Required
Third Party Advisory
https://vuldb.com/?id.249855cna@vuldb.com
Third Party Advisory
Hyperlink: https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
Source: cna@vuldb.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://vuldb.com/?ctiid.249855
Source: cna@vuldb.com
Resource:
Permissions Required
Third Party Advisory
Hyperlink: https://vuldb.com/?id.249855
Source: cna@vuldb.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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Vendor-TOTOLINK
Product-ca300-poeca300-poe_firmwareCA300-PoE
CWE ID-CWE-77
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CWE ID-CWE-78
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Matching Score-8
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ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.45% / 80.01%
||
7 Day CHG~0.00%
Published-20 Jan, 2023 | 00:00
Updated-03 Apr, 2025 | 21:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the username parameter in the setting/setOpenVpnCertGenerationCfg function.

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Vendor-n/aTOTOLINK
Product-a7100rua7100ru_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-6621
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-2.81% / 85.56%
||
7 Day CHG~0.00%
Published-25 Jun, 2025 | 18:00
Updated-27 Jun, 2025 | 18:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK CA300-PoE ap.so QuickSetting os command injection

A vulnerability classified as critical has been found in TOTOLINK CA300-PoE 6.2c.884. This affects the function QuickSetting of the file ap.so. The manipulation of the argument hour/minute leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-TOTOLINK
Product-ca300-poeca300-poe_firmwareCA300-PoE
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-46631
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-6.81% / 90.94%
||
7 Day CHG~0.00%
Published-15 Dec, 2022 | 00:00
Updated-21 Apr, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the setting/setWiFiSignalCfg function.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a7100rua7100ru_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-5502
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-1.54% / 80.63%
||
7 Day CHG~0.00%
Published-03 Jun, 2025 | 14:00
Updated-06 Jun, 2025 | 17:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK X15 formMapReboot command injection

A vulnerability, which was classified as critical, has been found in TOTOLINK X15 1.0.0-B20230714.1105. Affected by this issue is the function formMapReboot of the file /boafrm/formMapReboot. The manipulation of the argument deviceMacAddr leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-x15x15_firmwareX15
CWE ID-CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-55591
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-5.76% / 90.11%
||
7 Day CHG+5.48%
Published-18 Aug, 2025 | 00:00
Updated-21 Aug, 2025 | 14:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK-A3002R v4.0.0-B20230531.1404 was discovered to contain a command injection vulnerability in the devicemac parameter in the formMapDel endpoint.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3002ra3002r_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2024-1781
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-6.3||MEDIUM
EPSS-5.69% / 90.05%
||
7 Day CHG~0.00%
Published-23 Feb, 2024 | 00:00
Updated-22 Apr, 2025 | 16:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink X6000R AX3000 shttpd cstecgi.cgi setWizardCfg command injection

A vulnerability was found in Totolink X6000R AX3000 9.4.0cu.852_20230719. It has been rated as critical. This issue affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component shttpd. The manipulation leads to command injection. The exploit has been disclosed to the public and may be used. The identifier VDB-254573 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-x6000r_firmwarex6000rX6000R AX3000x6000rax3000
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2024-1783
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-9.8||CRITICAL
EPSS-0.42% / 60.98%
||
7 Day CHG~0.00%
Published-23 Feb, 2024 | 00:00
Updated-01 Apr, 2025 | 15:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB Web Interface cstecgi.cgi loginAuth stack-based overflow

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254574 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gblr1200gb_firmwareLR1200GBlr1200gb_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-52046
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-28.83% / 96.38%
||
7 Day CHG~0.00%
Published-17 Jul, 2025 | 00:00
Updated-24 Jul, 2025 | 20:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in the sub_4197C0 function via the mac and desc parameters. This vulnerability allows unauthenticated attackers to execute arbitrary commands via a crafted request.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3300ra3300r_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2025-51452
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.05%
||
7 Day CHG~0.00%
Published-13 Aug, 2025 | 00:00
Updated-14 Aug, 2025 | 14:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a7000r_firmwarea7000rn/a
CWE ID-CWE-288
Authentication Bypass Using an Alternate Path or Channel
CVE-2025-51451
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.05%
||
7 Day CHG~0.00%
Published-13 Aug, 2025 | 00:00
Updated-14 Aug, 2025 | 15:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200tex1200t_firmwaren/a
CWE ID-CWE-287
Improper Authentication
CVE-2024-12352
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-0.29% / 52.35%
||
7 Day CHG+0.03%
Published-09 Dec, 2024 | 01:00
Updated-10 Dec, 2024 | 23:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK EX1800T cstecgi.cgi sub_40662C stack-based overflow

A vulnerability classified as problematic was found in TOTOLINK EX1800T 9.1.0cu.2112_B20220316. This vulnerability affects the function sub_40662C of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-TOTOLINK
Product-ex1800t_firmwareex1800tEX1800Tex1800t
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-44655
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.34% / 55.95%
||
7 Day CHG+0.03%
Published-21 Jul, 2025 | 00:00
Updated-07 Aug, 2025 | 17:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chroot_local_user option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a7100ru_firmwarea950rgt10_firmwarea950rg_firmwaret10a7100run/a
CWE ID-CWE-266
Incorrect Privilege Assignment
CVE-2023-24146
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.45% / 80.01%
||
7 Day CHG~0.00%
Published-03 Feb, 2023 | 00:00
Updated-26 Mar, 2025 | 19:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK CA300-PoE V6.2c.884 was discovered to contain a command injection vulnerability via the minute parameter in the setRebootScheCfg function.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ca300-poe_firmwareca300-poen/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2025-51390
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-3.79% / 87.61%
||
7 Day CHG~0.00%
Published-04 Aug, 2025 | 00:00
Updated-15 Aug, 2025 | 16:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function.

Action-Not Available
Vendor-n/aTOTOLINK
Product-n600r_firmwaren600rn/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-23064
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.10% / 29.15%
||
7 Day CHG~0.00%
Published-17 Feb, 2023 | 00:00
Updated-18 Mar, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK A720R V4.1.5cu.532_ B20210610 is vulnerable to Incorrect Access Control.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a720ra720r_firmwaren/a
CWE ID-CWE-863
Incorrect Authorization
CVE-2024-1001
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.2||HIGH
EPSS-0.11% / 30.18%
||
7 Day CHG~0.00%
Published-29 Jan, 2024 | 13:31
Updated-16 Jun, 2025 | 18:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N200RE cstecgi.cgi main stack-based overflow

A vulnerability classified as critical has been found in Totolink N200RE 9.3.5u.6139_B20201216. Affected is the function main of the file /cgi-bin/cstecgi.cgi. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-252270 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n200re_firmwaren200reN200RE
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0578
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.88% / 74.43%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 16:00
Updated-01 Aug, 2024 | 18:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi UploadCustomModule stack-based overflow

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250794 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GBlr1200gb_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0575
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.72% / 71.55%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 15:00
Updated-10 Sep, 2024 | 18:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setTracerouteCfg stack-based overflow

A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been classified as critical. This affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250791. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GBlr1200gb_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0297
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.3||HIGH
EPSS-1.14% / 77.48%
||
7 Day CHG~0.00%
Published-08 Jan, 2024 | 04:31
Updated-12 May, 2025 | 19:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This issue affects the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249863. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n200re_firmwaren200reN200RE
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-0296
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.3||HIGH
EPSS-1.54% / 80.58%
||
7 Day CHG~0.00%
Published-08 Jan, 2024 | 04:00
Updated-17 Apr, 2025 | 18:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N200RE cstecgi.cgi NTPSyncWithHost os command injection

A vulnerability has been found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This vulnerability affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument host_time leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-249862 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n200re_firmwaren200reN200RE
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-0579
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-1.02% / 76.31%
||
7 Day CHG-0.36%
Published-16 Jan, 2024 | 16:31
Updated-03 Jun, 2025 | 13:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink X2000R formMapDelDevice command injection

A vulnerability classified as critical was found in Totolink X2000R 1.0.0-B20221212.1452. Affected by this vulnerability is the function formMapDelDevice of the file /boafrm/formMapDelDevice. The manipulation of the argument macstr leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-x2000r_firmwarex2000rX2000Rx2000r
CWE ID-CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2024-0298
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.3||HIGH
EPSS-2.07% / 83.22%
||
7 Day CHG~0.00%
Published-08 Jan, 2024 | 05:00
Updated-03 Jun, 2025 | 14:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N200RE cstecgi.cgi setDiagnosisCfg os command injection

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been classified as critical. Affected is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249864. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n200re_firmwaren200reN200RE
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-0572
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.29% / 52.20%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 14:00
Updated-17 Jun, 2025 | 21:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setOpModeCfg stack-based overflow

A vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250788. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0574
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.43% / 61.83%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 15:00
Updated-02 Jun, 2025 | 15:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setParentalRules stack-based overflow

A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Affected by this issue is the function setParentalRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument sTime leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-250790 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2021-35327
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.44% / 62.38%
||
7 Day CHG~0.00%
Published-05 Aug, 2021 | 20:39
Updated-04 Aug, 2024 | 00:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a720ra720r_firmwaren/a
CWE ID-CWE-862
Missing Authorization
CVE-2023-7220
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-9.8||CRITICAL
EPSS-0.13% / 32.93%
||
7 Day CHG~0.00%
Published-09 Jan, 2024 | 07:31
Updated-17 Jun, 2025 | 20:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow

A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-nr1800x_firmwarenr1800xNR1800X
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0573
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.44% / 62.23%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 14:31
Updated-01 Aug, 2024 | 18:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow

A vulnerability has been found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Affected by this vulnerability is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250789 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GBlr1200gb_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2023-7219
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.2||HIGH
EPSS-0.09% / 26.24%
||
7 Day CHG~0.00%
Published-09 Jan, 2024 | 06:00
Updated-03 Jun, 2025 | 14:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N350RT cstecgi.cgi loginAuth stack-based overflow

A vulnerability has been found in Totolink N350RT 9.3.5u.6139_B202012 and classified as critical. Affected by this vulnerability is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249853 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n350rt_firmwaren350rtN350RT
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0571
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.48% / 64.11%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 13:31
Updated-17 Jun, 2025 | 19:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setSmsCfg stack-based overflow

A vulnerability, which was classified as critical, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. This issue affects the function setSmsCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument text leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250787. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-7862
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-6.9||MEDIUM
EPSS-0.20% / 41.81%
||
7 Day CHG+0.02%
Published-20 Jul, 2025 | 02:02
Updated-23 Jul, 2025 | 16:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-TOTOLINK
Product-t6_firmwaret6T6
CWE ID-CWE-287
Improper Authentication
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2024-0577
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.38% / 58.56%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 15:31
Updated-02 Jun, 2025 | 15:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setLanguageCfg stack-based overflow

A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been rated as critical. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument lang leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250793 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-0294
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.3||HIGH
EPSS-2.07% / 83.22%
||
7 Day CHG~0.00%
Published-08 Jan, 2024 | 03:00
Updated-17 Jun, 2025 | 20:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setUssd os command injection

A vulnerability, which was classified as critical, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected by this issue is the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249860. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-0299
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-7.3||HIGH
EPSS-1.54% / 80.58%
||
7 Day CHG~0.00%
Published-08 Jan, 2024 | 05:31
Updated-03 Jun, 2025 | 14:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink N200RE cstecgi.cgi setTracerouteCfg os command injection

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been declared as critical. Affected by this vulnerability is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249865 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-n200re_firmwaren200reN200RE
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-0576
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.62% / 69.10%
||
7 Day CHG~0.00%
Published-16 Jan, 2024 | 15:31
Updated-06 Jun, 2025 | 20:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Totolink LR1200GB cstecgi.cgi setIpPortFilterRules stack-based overflow

A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been declared as critical. This vulnerability affects the function setIpPortFilterRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument sPort leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250792. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-lr1200gb_firmwarelr1200gbLR1200GB
CWE ID-CWE-121
Stack-based Buffer Overflow
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