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Vulnerability Details :

CVE-2026-3301

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-27 Feb, 2026 | 05:32
Updated At-27 Feb, 2026 | 18:53
Rejected At-
Credits

Totolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injection

A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

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)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:27 Feb, 2026 | 05:32
Updated At:27 Feb, 2026 | 18:53
Rejected At:
â–¼CVE Numbering Authority (CNA)
Totolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injection

A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected Products
Vendor
TOTOLINKTotolink
Product
N300RH
CPEs
  • cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*
Modules
  • Web Management Interface
Versions
Affected
  • 6.1c.1353_B20190305
Problem Types
TypeCWE IDDescription
CWECWE-78OS Command Injection
CWECWE-77Command Injection
Type: CWE
CWE ID: CWE-78
Description: OS Command Injection
Type: CWE
CWE ID: CWE-77
Description: Command Injection
Metrics
VersionBase scoreBase severityVector
4.09.3CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
3.09.8CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
2.010.0N/A
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
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/E:P/RL:X/RC:R
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/E:P/RL:X/RC:R
Version: 2.0
Base score: 10.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
xuanyu (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-26 00:00:00
VulDB entry created2026-02-26 01:00:00
VulDB entry last update2026-02-26 21:38:06
Event: Advisory disclosed
Date: 2026-02-26 00:00:00
Event: VulDB entry created
Date: 2026-02-26 01:00:00
Event: VulDB entry last update
Date: 2026-02-26 21:38:06
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.348052
vdb-entry
technical-description
https://vuldb.com/?ctiid.348052
signature
permissions-required
https://vuldb.com/?submit.761297
third-party-advisory
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md
exploit
https://www.totolink.net/
product
Hyperlink: https://vuldb.com/?id.348052
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.348052
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.761297
Resource:
third-party-advisory
Hyperlink: https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md
Resource:
exploit
Hyperlink: https://www.totolink.net/
Resource:
product
â–¼Authorized Data Publishers (ADP)
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
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:27 Feb, 2026 | 06:18
Updated At:27 Feb, 2026 | 15:36

A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

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
Secondary4.08.9HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.19.8CRITICAL
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: Secondary
Version: 4.0
Base score: 8.9
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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: 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
>>n300rh_firmware>>6.1c.1349_b20181018
cpe:2.3:o:totolink:n300rh_firmware:6.1c.1349_b20181018:*:*:*:*:*:*:*
TOTOLINK
totolink
>>n300rh_firmware>>6.1c.1353_b20190305
cpe:2.3:o:totolink:n300rh_firmware:6.1c.1353_b20190305:*:*:*:*:*:*:*
TOTOLINK
totolink
>>n300rh>>4.0
cpe:2.3:h:totolink:n300rh:4.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-77Primarycna@vuldb.com
CWE-78Primarycna@vuldb.com
CWE-78Primarynvd@nist.gov
CWE ID: CWE-77
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-78
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-78
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.mdcna@vuldb.com
Exploit
Third Party Advisory
https://vuldb.com/?ctiid.348052cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.348052cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.761297cna@vuldb.com
Third Party Advisory
VDB Entry
https://www.totolink.net/cna@vuldb.com
Product
Hyperlink: https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md
Source: cna@vuldb.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://vuldb.com/?ctiid.348052
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.348052
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.761297
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://www.totolink.net/
Source: cna@vuldb.com
Resource:
Product

Change History

0
Information is not available yet

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||
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Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A command injection vulnerability in the function recvSlaveCloudCheckStatus of TOTOLINK Technology routers T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 and T10 V2_Firmware V4.1.8cu.5207_B20210320 allows attackers to execute arbitrary commands via a crafted MQTT packet.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_firmwaret10t6t6_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2022-25077
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-51.03% / 97.80%
||
7 Day CHG~0.00%
Published-22 Feb, 2022 | 22:44
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLink A3100R V4.1.2cu.5050_B20200504 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3100ra3100r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-25136
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-4.46% / 88.86%
||
7 Day CHG~0.00%
Published-18 Feb, 2022 | 23:09
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A command injection vulnerability in the function meshSlaveUpdate of TOTOLINK Technology routers T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 and T10 V2_Firmware V4.1.8cu.5207_B20210320 allows attackers to execute arbitrary commands via a crafted MQTT packet.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_firmwaret10t6t6_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2022-25078
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-5.66% / 90.22%
||
7 Day CHG~0.00%
Published-22 Feb, 2022 | 22:44
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLink A3600R V4.1.2cu.5182_B20201102 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3600r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-25135
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-4.46% / 88.86%
||
7 Day CHG~0.00%
Published-18 Feb, 2022 | 23:09
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A command injection vulnerability in the function recv_mesh_info_sync of TOTOLINK Technology router T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 allows attackers to execute arbitrary commands via a crafted MQTT packet.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t6t6_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2022-25081
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-5.66% / 90.22%
||
7 Day CHG~0.00%
Published-22 Feb, 2022 | 22:44
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLink T10 V5.9c.5061_B20200511 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_v2t10_v2_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-25083
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-5.66% / 90.22%
||
7 Day CHG~0.00%
Published-22 Feb, 2022 | 22:44
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLink A860R V4.1.2cu.5182_B20201027 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a860r_firmwarea860rn/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-48125
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-14.90% / 94.40%
||
7 Day CHG~0.00%
Published-20 Jan, 2023 | 00:00
Updated-03 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 password parameter in the setting/setOpenVpnCertGenerationCfg 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-2022-44844
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-14.90% / 94.40%
||
7 Day CHG~0.00%
Published-25 Nov, 2022 | 00:00
Updated-29 Apr, 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

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

Action-Not Available
Vendor-n/aTOTOLINK
Product-a7100ru_firmwarea7100run/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-29209
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.58% / 81.30%
||
7 Day CHG~0.00%
Published-18 Apr, 2025 | 00:00
Updated-29 Apr, 2025 | 16:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK X18 v9.1.0cu.2024_B20220329 has an unauthorized arbitrary command execution in the enable parameter' of the sub_41105C function of cstecgi .cgi.

Action-Not Available
Vendor-n/aTOTOLINK
Product-x18_firmwarex18n/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2021-45733
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-25.81% / 96.14%
||
7 Day CHG~0.00%
Published-04 Feb, 2022 | 01:34
Updated-04 Aug, 2024 | 04:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function NTPSyncWithHost. This vulnerability allows attackers to execute arbitrary commands via the parameter host_time.

Action-Not Available
Vendor-n/aTOTOLINK
Product-x5000r_firmwarex5000rn/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2021-45738
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-25.81% / 96.14%
||
7 Day CHG~0.00%
Published-04 Feb, 2022 | 01:33
Updated-04 Aug, 2024 | 04:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function UploadFirmwareFile. This vulnerability allows attackers to execute arbitrary commands via the parameter FileName.

Action-Not Available
Vendor-n/aTOTOLINK
Product-x5000r_firmwarex5000rn/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2021-44247
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-26.47% / 96.21%
||
7 Day CHG~0.00%
Published-04 Feb, 2022 | 01:34
Updated-04 Aug, 2024 | 04:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg. This vulnerability allows attackers to execute arbitrary commands via the IpFrom parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a720r_firmwarea720ra3100ra830ra830r_firmwarea3100r_firmwaren/a
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2025-28039
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-7.48% / 91.62%
||
7 Day CHG~0.00%
Published-22 Apr, 2025 | 00:00
Updated-29 Apr, 2025 | 16:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the setUpgradeFW function through the FileName parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200tex1200t_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-28138
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-7.88% / 91.85%
||
7 Day CHG~0.00%
Published-27 Mar, 2025 | 00:00
Updated-15 Apr, 2025 | 15:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The TOTOLINK A800R V4.1.2cu.5137_B20200730 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a800ra800r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-28137
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-11.87% / 93.58%
||
7 Day CHG~0.00%
Published-15 Apr, 2025 | 00:00
Updated-29 Apr, 2025 | 16:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a810ra810r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2021-42875
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-7.58% / 91.68%
||
7 Day CHG~0.00%
Published-02 Jun, 2022 | 18:52
Updated-04 Aug, 2024 | 03:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in the function setDiagnosisCfg of the file lib/cste_modules/system.so to control the ipDoamin.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200t_firmwareex1200tn/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2021-42890
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-3.34% / 87.08%
||
7 Day CHG~0.00%
Published-03 Jun, 2022 | 14:57
Updated-04 Aug, 2024 | 03:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function NTPSyncWithHost of the file system.so which can control hostTime to attack.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200t_firmwareex1200tn/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2021-42885
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-9.52% / 92.69%
||
7 Day CHG~0.00%
Published-03 Jun, 2022 | 10:50
Updated-04 Aug, 2024 | 03:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function setDeviceMac of the file global.so which can control deviceName to attack.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200t_firmwareex1200tn/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-25579
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-17.55% / 94.95%
||
7 Day CHG~0.00%
Published-28 Mar, 2025 | 00:00
Updated-07 Apr, 2025 | 14:23
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 is vulnerable to Command Injection in /bin/boa via bandstr.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3002ra3002r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-51033
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.31% / 53.79%
||
7 Day CHG~0.00%
Published-22 Dec, 2023 | 00:00
Updated-02 Aug, 2024 | 22:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi setOpModeCfg interface.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200l_firmwareex1200ln/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-51035
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.16% / 36.35%
||
7 Day CHG~0.00%
Published-22 Dec, 2023 | 00:00
Updated-02 Aug, 2024 | 22:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution on the cstecgi.cgi NTPSyncWithHost interface.

Action-Not Available
Vendor-n/aTOTOLINK
Product-ex1200l_firmwareex1200ln/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-48804
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.35% / 57.00%
||
7 Day CHG~0.00%
Published-30 Nov, 2023 | 00:00
Updated-02 Aug, 2024 | 21:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file, sub_4119A0 function obtains fields from the front-end through Uci_ Set_ The Str function when passed to the CsteSystem function creates a command execution vulnerability.

Action-Not Available
Vendor-n/aTOTOLINK
Product-x6000rx6000r_firmwaren/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-11005
Matching Score-10
Assigner-Palo Alto Networks, Inc.
ShareView Details
Matching Score-10
Assigner-Palo Alto Networks, Inc.
CVSS Score-9.3||CRITICAL
EPSS-1.61% / 81.49%
||
7 Day CHG-1.61%
Published-25 Sep, 2025 | 20:17
Updated-16 Oct, 2025 | 15:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK X6000R Unauthenticated Command Injection Vulnerability

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.This issue affects X6000R: through V9.4.0cu.1458_B20250708.

Action-Not Available
Vendor-TOTOLINK
Product-x6000r_firmwarex6000rX6000R
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-7907
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-2.74% / 85.73%
||
7 Day CHG~0.00%
Published-18 Aug, 2024 | 16:00
Updated-19 Aug, 2024 | 18:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK X6000R cstecgi.cgi setSyslogCfg command injection

A vulnerability, which was classified as critical, has been found in TOTOLINK X6000R 9.4.0cu.852_20230719. This issue affects the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument rtLogServer leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-x6000rx6000r_firmwareX6000Rx6000r
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2024-8077
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-2.80% / 85.87%
||
7 Day CHG~0.00%
Published-22 Aug, 2024 | 20:00
Updated-13 Dec, 2024 | 14:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK AC1200 T8 setTracerouteCfg os command injection

A vulnerability was found in TOTOLINK AC1200 T8 4.1.5cu.862_B20230228. It has been classified as critical. This affects the function setTracerouteCfg. The manipulation leads to os command injection. It is possible to initiate the attack remotely. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-t8t8_firmwareAC1200 T8ac1200_t8
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-8075
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-5.3||MEDIUM
EPSS-1.05% / 77.25%
||
7 Day CHG~0.00%
Published-22 Aug, 2024 | 19:31
Updated-13 Dec, 2024 | 14:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TOTOLINK AC1200 T8 setDiagnosisCfg os command injection

A vulnerability has been found in TOTOLINK AC1200 T8 4.1.5cu.862_B20230228 and classified as critical. Affected by this vulnerability is the function setDiagnosisCfg. The manipulation leads to os command injection. The attack can be launched remotely. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-TOTOLINK
Product-t8t8_firmwareAC1200 T8
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-39618
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-6.03% / 90.54%
||
7 Day CHG~0.00%
Published-21 Aug, 2023 | 00:00
Updated-07 Oct, 2024 | 16:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK X5000R B20210419 was discovered to contain a remote code execution (RCE) vulnerability via the setTracerouteCfg interface.

Action-Not Available
Vendor-n/aTOTOLINK
Product-x5000r_firmwarex5000rn/ax5000r
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2023-37149
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.45% / 80.57%
||
7 Day CHG~0.00%
Published-07 Jul, 2023 | 00:00
Updated-13 Nov, 2024 | 21:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName parameter in the setUploadSetting function.

Action-Not Available
Vendor-n/aTOTOLINK
Product-lr350_firmwarelr350n/alr350
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CVE-2021-46009
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.02% / 76.92%
||
7 Day CHG~0.00%
Published-30 Mar, 2022 | 22:18
Updated-04 Aug, 2024 | 04:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a3100ra3100r_firmwaren/a
CWE ID-CWE-306
Missing Authentication for Critical Function
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% / 62.92%
||
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-2021-45740
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.56% / 67.75%
||
7 Day CHG~0.00%
Published-04 Feb, 2022 | 01:33
Updated-04 Aug, 2024 | 04:47
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.470_B20200911 was discovered to contain a stack overflow in the setWiFiWpsStart function. This vulnerability allows attackers to cause a Denial of Service (DoS) via the pin parameter.

Action-Not Available
Vendor-n/aTOTOLINK
Product-a720ra720r_firmwaren/a
CVE-2021-43636
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.40% / 60.10%
||
7 Day CHG~0.00%
Published-25 Mar, 2022 | 17:55
Updated-04 Aug, 2024 | 04:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_v2t10_v2_firmwaren/a
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2023-40041
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 51.73%
||
7 Day CHG~0.00%
Published-08 Aug, 2023 | 00:00
Updated-10 Oct, 2024 | 19:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setWiFiWpsConfig in /lib/cste_modules/wps.so. Attackers can send crafted data in an MQTT packet, via the pin parameter, to control the return address and execute code.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_v2t10_v2_firmwaren/at10_v2
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-24155
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.42% / 61.51%
||
7 Day CHG~0.00%
Published-03 Feb, 2023 | 00:00
Updated-26 Mar, 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 T8 V4.1.5cu was discovered to contain a hard code password for the telnet service which is stored in the component /web_cste/cgi-bin/product.ini.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t8_firmwaret8n/a
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2025-2370
Matching Score-8
Assigner-VulDB
ShareView Details
Matching Score-8
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.63% / 69.92%
||
7 Day CHG~0.00%
Published-17 Mar, 2025 | 09:00
Updated-07 Apr, 2025 | 20:43
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 setWiFiExtenderConfig stack-based overflow

A vulnerability was found in TOTOLINK EX1800T up to 9.1.0cu.2112_B20220316. It has been declared as critical. Affected by this vulnerability is the function setWiFiExtenderConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument apcliSsid leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-TOTOLINK
Product-ex1800t_firmwareex1800tEX1800T
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-2023-40042
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 52.33%
||
7 Day CHG~0.00%
Published-08 Aug, 2023 | 00:00
Updated-10 Oct, 2024 | 19:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setStaticDhcpConfig in /lib/cste_modules/lan.so. Attackers can send crafted data in an MQTT packet, via the comment parameter, to control the return address and execute code.

Action-Not Available
Vendor-n/aTOTOLINK
Product-t10_v2t10_v2_firmwaren/at10_v2
CWE ID-CWE-787
Out-of-bounds Write
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