Improper Verification of Cryptographic Signature in SINEC NMS - CVE-2026-24032
Published: April 24, 2026
Vulnerability identifier: #VU127506
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-24032
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
SINEC NMS
SINEC NMS
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user identity in the UMC component within the httpd authentication handler. A remote attacker can bypass authentication and gain unauthorized access to the application.
How to mitigate CVE-2026-24032
Install updates from vendor's website.