Skip to content
OpenAdvisories
High · 8.8 CVE-2025-12239 EUVD-2025-36098GHSA-mqw5-rf2x-2m89

TOTOLINK A3300R cstecgi.cgi setDdnsCfg buffer overflow

Published Oct 27, 2025 · Updated Oct 27, 2025 · Assigned by VulDB

Description

A weakness has been identified in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Executing manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.

Affected products

VendorProductAffectedFixed
TOTOLINK A3300R 17.0.0cu.557_B20221024 —

References