CVE-2025-67903 Security feature bypass in n/a

Medium 5.3 Published Updated

An attacker can bypass cryptographic signature verification in the Mender Client, potentially allowing unauthorized updates or actions on IoT devices.

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-2025-67903?

CVE-2025-67903 is a medium-severity vulnerability in n/a, published on 27 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.

Weakness: CWE-347

Which versions are affected by CVE-2025-67903?

How do I fix CVE-2025-67903?

No fix has been published for CVE-2025-67903 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-67903 being exploited?

There is no known exploitation of CVE-2025-67903 in the wild and no public exploit code.

Sources

Also known as GHSA-pg62-xhhc-55cc.

Is CVE-2025-67903 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free