CVE-2026-11620: Least Privilege Violation in TOTOLINK EX200
CVE-2026-11620 is a medium severity vulnerability in TOTOLINK EX200 version 4.0.3c.7646 involving a least privilege violation related to the vsftpd component's configuration file /etc/vsftpd.conf. The flaw can be exploited remotely without authentication and does not require user interaction. An exploit has been publicly released, increasing the risk of attack. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability affects TOTOLINK EX200 version 4.0.3c.7646 and involves a least privilege violation in an unspecified function related to the /etc/vsftpd.conf file of the vsftpd component. The flaw allows remote attackers to exploit the system without privileges or user interaction. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Although an exploit is publicly available, no official fix or mitigation has been documented by the vendor as of the publication date.
Potential Impact
An attacker can remotely exploit this vulnerability to violate least privilege constraints, potentially gaining unauthorized access or performing unauthorized actions on the affected device. The exact impact beyond privilege violation is not detailed. The availability of a public exploit increases the likelihood of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for updates from TOTOLINK. No vendor-provided mitigation or temporary workaround is currently documented.
CVE-2026-11620: Least Privilege Violation in TOTOLINK EX200
Description
CVE-2026-11620 is a medium severity vulnerability in TOTOLINK EX200 version 4.0.3c.7646 involving a least privilege violation related to the vsftpd component's configuration file /etc/vsftpd.conf. The flaw can be exploited remotely without authentication and does not require user interaction. An exploit has been publicly released, increasing the risk of attack. No official patch or remediation guidance is currently available from the vendor.
CVSS v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects TOTOLINK EX200 version 4.0.3c.7646 and involves a least privilege violation in an unspecified function related to the /etc/vsftpd.conf file of the vsftpd component. The flaw allows remote attackers to exploit the system without privileges or user interaction. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Although an exploit is publicly available, no official fix or mitigation has been documented by the vendor as of the publication date.
Potential Impact
An attacker can remotely exploit this vulnerability to violate least privilege constraints, potentially gaining unauthorized access or performing unauthorized actions on the affected device. The exact impact beyond privilege violation is not detailed. The availability of a public exploit increases the likelihood of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for updates from TOTOLINK. No vendor-provided mitigation or temporary workaround is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-08T20:14:12.689Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a27860be29bf47b5017a9ab
Added to database: 06/09/2026, 03:18:35 UTC
Last enriched: 06/16/2026, 08:32:43 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 63
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.