Is CVE-2026-24032 actively exploited?

No active exploitation of CVE-2026-24032 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-24032 be exploited remotely?

Yes. CVE-2026-24032 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-24032?

CVE-2026-24032 has a CVSS score of 7.3 (HIGH).

HOME VULNERABILITIESCVE-2026-24032

HIGH

CVE-2026-24032

CWE-347Published: April 14, 2026· Updated: Apr 17, 2026

7.3

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:15.5th

Official 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)

NVD Source

Technical Analysis

CVE-2026-24032 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

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News & Research Mentioning CVE-2026-24032

Siemens SINEC NMS

CISA Alerts· Apr 21, 2026

View CSAF Summary Siemens SINEC NMS when used with User Management Component (UMC) contains an authentication bypass vulnerability due to insufficient validation of user identity. This could allow an unauthenticated remote attacker to bypass authentication and gain unauthorized access to the application. Siemens has released a new version for SINEC NMS and recommends to update to the latest version. The following versions of Siemens SINEC NMS are affected: SINEC NMS CVSS Vendor Equipment Vulnerabilities v3 7.3 Siemens Siemens SINEC NMS Improper Verification of Cryptographic Signature Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All [xlite_meta score:63 src:CISA Alerts xlite_fp:a92b380670c6fb7f46212e7d09ff69163b99c086f54a2aa8786d2e9030f327e4]