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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)

PUBLISHED Reserved 2026-01-20 | Published 2026-04-14 | Updated 2026-04-14 | Assigner siemens




HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-347: Improper Verification of Cryptographic Signature

Product status

Default status
unknown

Any version before V4.0 SP3
affected

References

cert-portal.siemens.com/productcert/html/ssa-801704.html

cve.org (CVE-2026-24032)

nvd.nist.gov (CVE-2026-24032)

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