
Cloud Vulnerability DB
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A Cross-Site Request Forgery (CSRF) vulnerability has been identified in KCS Responder affecting versions through 4.3.8. The vulnerability was discovered by Nguyen Xuan Chien and was publicly disclosed on September 5, 2025 (Patchstack).
The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium), with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L. The attack vector is Network-based, requires Low attack complexity, needs No privileges, but does require User interaction. The scope is Unchanged, with Low impact on both Integrity and Availability, and No impact on Confidentiality (Patchstack).
This vulnerability could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. The severity is considered Low priority, with limited potential for exploitation (Patchstack).
Currently, there is no official fix available for this vulnerability. The issue affects versions up to and including 4.3.8, but no patched version has been released (Patchstack).
Source: This report was generated using AI
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