H-ISAC TLP White Vulnerability Patches Released for High-Severity TeamViewer Vulnerability (CVE-2025-0065)

The vulnerability, tracked as CVE-2025-0065, has a CVSS score of 7.8 and is an improper neutralization of argument delimiters in the TeamViewer service executable component of the software. The vulnerability affects TeamViewer Full Client and TeamViewer Host versions 11.x, 12.x, 13.x, 14.x, and 15.x. Successful exploitation of the vulnerability could allow a threat actor to escalate privileges through argument injections after gaining local access to a Windows system.

View the detailed report below. 

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