What’s Vulnerable › Vulnerabilities

CVE-2025-12260: TOTOLINK A3300R POST Parameter cstecgi.cgi setSyslogCfg stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-10-27 · updated 2026-10-08
• Weakness: CWE-119

Description

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

• Totolink A3300R: 17.0.0cu.557_b20221024

References

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

Get alerted when CVE-2025-12260 or the next vulnerability affects your stack