CVE-2026-31175

CRITICAL CVSS 9.8 View on NVD ↗

Description

An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunEnable parameter to /cgi-bin/cstecgi.cgi.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

totolink/a3300r totolink/a3300r_firmware

References

https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-stun-enable-cmd-injection
https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-stun-enable-cmd-injection

Published: Apr 23, 2026 18:16 UTC Modified: Apr 24, 2026 15:12 UTC