CVE-2026-11494 TOTOLINK AC1200 T8 vsftpd vsftpd.conf least privilege violation

Medium 5.3 Published Updated

A least privilege violation in the vsftpd configuration of TOTOLINK AC1200 T8 allows remote attackers to escalate privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-11494?

CVE-2026-11494 is a medium-severity vulnerability in TOTOLINK AC1200 T8, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in TOTOLINK AC1200 T8 4.1.5cu.8611. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation leads to least privilege violation. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Weakness: CWE-272, CWE-266

Which versions are affected by CVE-2026-11494?

How do I fix CVE-2026-11494?

No fix has been published for CVE-2026-11494 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-11494 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11494 exists.

Sources

Also known as GHSA-6c95-fqc7-4p3j.

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