CVE-2025-49151 Use of Hard-coded, Security-relevant Constants in MICROSENS NMP Web+

Critical 9.3 Published Updated

An unauthenticated attacker can use hard-coded constants to forge JWTs and bypass authentication in MICROSENS NMP Web+.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-49151?

CVE-2025-49151 is a critical vulnerability in Microsens NMP Web+, published on 25 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The affected products could allow an unauthenticated attacker to generate forged JSON Web Tokens (JWT) to bypass authentication.

Weakness: CWE-547

Which versions are affected by CVE-2025-49151?

How do I fix CVE-2025-49151?

No fix has been published for CVE-2025-49151 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-49151 being exploited?

There is no known exploitation of CVE-2025-49151 in the wild and no public exploit code.

Sources

Also known as GHSA-qcp5-jccp-3p6h.

Is CVE-2025-49151 in your software?

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