CVE-2026-0873 Privilege Elevation in Ercom Cryptobox administration console

Medium 4.8 Published Updated

An authenticated entity administrator can elevate privileges to global administrator in Ercom Cryptobox when entity segregation is enabled.

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

What is CVE-2026-0873?

CVE-2026-0873 is a medium-severity vulnerability in Ercom Cryptobox, published on 4 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.

Weakness: CWE-79, CWE-1220

Which versions are affected by CVE-2026-0873?

How do I fix CVE-2026-0873?

No fix has been published for CVE-2026-0873 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-0873 being exploited?

There is no known exploitation of CVE-2026-0873 in the wild and no public exploit code.

Sources

Also known as GHSA-cx4q-rcwp-3qpw.

Is CVE-2026-0873 in your software?

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

Check your SBOMs for free