CVE-2026-11620

TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation

CVSS 6.9 MEDIUMEPSS 0.3%CWE-266 CWE-272

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Affected products

TOTOLINK · EX200

public PoCs found — 1

cve_referencewww.notion.so/TOTOLink-EX200-V4-0-3c-7646_B20201211-3671f5ba989080ccaa41d9f76fb1906b?source=copy_linkunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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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/