CVE-2026-11620: TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-09 · updated 2026-07-23
Weakness: CWE-266

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.

Affected products

TOTOLINK EX200: 4.0.3c.7646

References

https://vuldb.com/cve/CVE-2026-11620
https://vuldb.com/submit/834825
https://vuldb.com/vuln/369301
https://vuldb.com/vuln/369301/cti
https://www.notion.so/TOTOLink-EX200-V4-0-3c-7646_B20201211-3671f5ba989080ccaa41d9f76fb1906b?source=copy_link
https://www.totolink.net/

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