Skip to content
OpenAdvisories
Critical · 9.8 CVE-2026-9387 EUVD-2026-31543GHSA-q68g-wg9j-v69v

Totolink A8000RU Web Management cstecgi.cgi setUpgradeFW os command injection

Published May 24, 2026 · Updated May 26, 2026 · Assigned by VulDB

Description

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument resetFlags results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Affected products

VendorProductAffectedFixed
Totolink A8000RU 7.1cu.643_b20200521 —

References