CVE-2025-12260

HIGH 8.8

TOTOLINK A3300R POST Parameter cstecgi.cgi setSyslogCfg stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	totolink
Product	a3300r
Published	Oct 27, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TOTOLINK / A3300R

17.0.0cu.557_B20221024

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.329931 vuldb.com: https://vuldb.com/?ctiid.329931 vuldb.com: https://vuldb.com/?submit.673727 github.com: https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setSyslogCfg.md totolink.net: https://www.totolink.net/

Credits

🔍 yhryhryhr_tutu (VulDB User)