CVE Catalog

CVE-2026-11620

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

21th percentile - higher than 21% of all known CVEs

Summary

A least privilege violation was discovered in the vsftpd component of TOTOLINK EX200 router version 4.0.3c.7646. Manipulation of the /etc/vsftpd.conf file allows remote exploitation. A public exploit is available.

Risk Assessment

An attacker can remotely gain unauthorized access to the FTP service, potentially leading to data leakage or device takeover.

Recommendation

Immediately update the TOTOLINK EX200 router firmware to the latest available version or apply temporary network security measures.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS