Auth bypass in Tenda Ac18

CVE-2026-82695

A security flaw has been discovered in Tenda AC18 15.03.05.19. Impacted is an unknown function of the file /goform/telnet of the component Telnet Handler. The manipulation results in missing authentication. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-82695?
CVE-2026-82695 is a critical-severity vulnerability in Tenda Ac18, classified under Improper Authentication. CVSS score: 10.0/10. Published 2026-08-31.
How severe is CVE-2026-82695?
Critical severity. CVSS v3 base score is 10.0 out of 10.