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High 7.3Published Apr 14, 2026

CVE-2026-24032A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3 with UMC).

Updated under an hour ago ()

Does this affect you?

It affects Siemens SINEC NMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE)
CWE-347
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
siemens
NVD analysis
Awaiting Analysis
Record last updated
Apr 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Siemens SINEC NMS
siemens:sinec_nms (from the name)
before V4.0 SP3
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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