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CVE Vulnerability Details :
CVE-2025-12260
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-27 Oct, 2025 | 10:02
Updated At-24 Feb, 2026 | 07:10
Rejected At-
▼CVE Numbering Authority (CNA)
TOTOLINK A3300R POST Parameter cstecgi.cgi setSyslogCfg stack-based overflow

A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. Such manipulation of the argument enable 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.

Affected Products
Vendor
TOTOLINKTOTOLINK
Product
A3300R
CPEs
  • cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*
Modules
  • POST Parameter Handler
Versions
Affected
  • 17.0.0cu.557_B20221024
Problem Types
TypeCWE IDDescription
CWECWE-121Stack-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-121
Description: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
2.09.0N/A
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 2.0
Base score: 9.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
yhryhryhr_tutu (VulDB User)
Timeline
EventDate
Advisory disclosed2025-10-26 00:00:00
VulDB entry created2025-10-26 02:00:00
VulDB entry last update2025-10-27 12:26:45
Event: Advisory disclosed
Date: 2025-10-26 00:00:00
Event: VulDB entry created
Date: 2025-10-26 02:00:00
Event: VulDB entry last update
Date: 2025-10-27 12:26:45
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.329931
vdb-entry
technical-description
https://vuldb.com/?ctiid.329931
signature
permissions-required
https://vuldb.com/?submit.673727
third-party-advisory
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setSyslogCfg.md
exploit
https://www.totolink.net/
product
Hyperlink: https://vuldb.com/?id.329931
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.329931
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.673727
Resource:
third-party-advisory
Hyperlink: https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setSyslogCfg.md
Resource:
exploit
Hyperlink: https://www.totolink.net/
Resource:
product
▼Authorized 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
Details not found