What is CVE-2026-24032?

CVE-2026-24032 is a high-severity vulnerability in Siemens Sinec Nms, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.3/10. Published 2026-04-14.

How severe is CVE-2026-24032?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Siemens Sinec Nms

CVE-2026-24032

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)

EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Siemens Sinec Nms — versions 0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-24032?: CVE-2026-24032 is a high-severity vulnerability in Siemens Sinec Nms, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.3/10. Published 2026-04-14.
How severe is CVE-2026-24032?: High severity. CVSS v3 base score is 7.3 out of 10.