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

Published Jun 9, 2026

Updated

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 Software

1 affected component

TOTOLINK TOTOLINK EX200=4.0.3c.7646

Event History

Jun 9, 2026

CVE Published

via MITRE·02:45 AM

Data Sourced

via MITRE·02:45 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·03:16 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-11620?

The severity of CVE-2026-11620 is rated as medium with a score of 5.3.

How do I fix CVE-2026-11620?

To fix CVE-2026-11620, ensure that the permissions and configurations in /etc/vsftpd.conf are correctly set to follow the principle of least privilege.

What type of vulnerability is CVE-2026-11620?

CVE-2026-11620 is categorized as a least privilege violation vulnerability affecting the vsftpd configuration.

Can CVE-2026-11620 be exploited remotely?

Yes, CVE-2026-11620 can be exploited remotely, allowing attackers to manipulate the configuration.

Which device is affected by CVE-2026-11620?

CVE-2026-11620 affects the TOTOLINK EX200 version 4.0.3c.7646.

Company

Resources

Contact

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Fortitude Valley,
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