CVE-2026-11620 TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation
A least privilege violation in the vsftpd configuration of the TOTOLINK EX200 allows remote attackers to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-11620?
CVE-2026-11620 is a medium-severity vulnerability in TOTOLINK EX200, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security flaw has been discovered in TOTOLINK EX200 4.0.3c.7646. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation results in least privilege violation. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-11620?
How do I fix CVE-2026-11620?
No fix has been published for CVE-2026-11620 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-11620 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11620 exists.
Sources
Also known as GHSA-37p7-4997-v5p5.