CVE-2026-24032 — Improper Verification of Cryptographic Signature in Siemens Sinec NMS

CWE-347 — Improper Verification of Cryptographic Signature3 documents3 sources
Severity
6.9MEDIUMNVD
EPSS
0.1%
top 84.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Siemens Sinec NMS
Timeline
PublishedApr 14

Description

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3 with UMC). The affected application contains an authentication weakness due to insufficient validation of user identity in the UMC component. This could allow an unauthenticated remote attacker to bypass authentication and gain unauthorized access to the application. (ZDI-CAN-27564)

CVSS vector

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

Affected Packages1 packages

▶CVEListV5siemens/sinec_nms< V4.0 SP3

🔴Vulnerability Details

2
CVEList
CVE-2026-24032: A vulnerability has been identified in SINEC NMS (All versions < V4↗2026-04-14
▶
GHSA
GHSA-7f3f-wq83-6q76: A vulnerability has been identified in SINEC NMS (All versions < V4↗2026-04-14
▶
CVE-2026-24032 — Siemens Sinec NMS vulnerability | cvebase