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PatchSiren cyber security CVE debrief

CVE-2026-11494 TOTOLINK CVE debrief

A security vulnerability has been detected in TOTOLINK AC1200 T8 4.1.5cu.8611. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation leads to least privilege violation. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Vendor
TOTOLINK
Product
AC1200 T8
CVSS
LOW 2.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-08
Original CVE updated
2026-07-23
Advisory published
2026-06-08
Advisory updated
2026-07-23

Who should care

Users of TOTOLINK AC1200 T8 4.1.5cu.8611 should be aware of this vulnerability and take necessary precautions.

Technical summary

The vulnerability is located in the vsftpd component of TOTOLINK AC1200 T8 4.1.5cu.8611, specifically in the /etc/vsftpd.conf file. The vulnerability allows for a least privilege violation, which can be exploited remotely.

Defensive priority

Low

Recommended defensive actions

  • Update to the latest version of TOTOLINK AC1200 T8 if available.
  • Restrict access to the /etc/vsftpd.conf file.
  • Monitor for suspicious activity on the vsftpd component.

Evidence notes

The vulnerability has been disclosed publicly and may be used. The CVSS score is 2.1, indicating a low severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11494 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11494

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11494 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11494

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.