HTTP: Microsoft Windows KDC Proxy Service (KPSSVC) CVE-2025-33071 Remote Code Execution
This signature detects attempts to exploit a known vulnerability against Microsoft Windows KDC. A successful attack can lead to arbitrary code execution.
Extended Description
Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network.
References
CVE: CVE-2025-33071
Short Name
HTTP:CTS:CVE-2025-33071RCE
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
(KPSSVC) CVE-2025-33071 Code Execution KDC Microsoft Proxy Remote Service Windows
Release Date
06/10/2025
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3863
False Positive
Unknown