Privilege escalation in Totolink Ex200

CVE-2026-11620

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 a…

EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-11620?
CVE-2026-11620 is a medium-severity vulnerability in Totolink Ex200, classified under Incorrect Privilege Assignment. CVSS score: 5.3/10. Published 2026-06-09.
How severe is CVE-2026-11620?
Medium severity. CVSS v3 base score is 5.3 out of 10.