XSS in Kaspersky Endpoint Security
CVE-2025-64984
Kaspersky has fixed a security issue in Kaspersky Endpoint Security for Linux (any version with anti-virus databases prior to 18.11.2025), Kaspersky Industrial CyberSecurity for Linux Nodes (any version with anti-virus databases prior to 18.11.2025), and Kaspersky Endpoint Security for Mac (12.0.0.325, 12.1.0.553, and 12.2.0.694 with anti-virus databases prior to 18.11.2025) that could have allowed a reflected XSS attack to be carried out by an attacker using phishing techniques.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Kaspersky Endpoint Security — versions 12.0.0.325, 12.1.0.553, 12.2.0.694
- Kaspersky Industrial Cybersecurity For Linux Nodes
Weakness classification (CWE)
References
- vulnerability@kaspersky.com (vendor-advisory)
Frequently asked questions
- What is CVE-2025-64984?
- CVE-2025-64984 is a medium-severity vulnerability in Kaspersky Endpoint Security, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-20.
- How severe is CVE-2025-64984?
- Medium severity. CVSS v3 base score is 6.1 out of 10.