CVE-2026-2686: Seccn Dingcheng g10

Critical severity, CVSS 9.8. EPSS: 3.5% chance of exploitation in the next 30 days.

A security vulnerability has been detected in SECCN Dingcheng G10 3.1.0.181203. This impacts the function qq of the file /cgi-bin/session_login.cgi. The manipulation of the argument User leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Affected products

Published 2026-02-19. Last modified 2026-06-17.