CVE-2025-12220 Busybox 1.31.1 - Multiple Known Vulnerabilities

Critical 10.0 Published Updated

Multiple known vulnerabilities in Busybox affect BLU-IC2 and BLU-IC4 devices, requiring firmware updates to mitigate risks.

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-2025-12220?

CVE-2025-12220 is a critical vulnerability in Azure Access Technology BLU-IC2, published on 25 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Busybox 1.31.1 - Multiple Known Vulnerabilities.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

Weakness: CWE-1395

Which versions are affected by CVE-2025-12220?

It affects 2 products.

Products include Azure-Access Blu-Ic2 Firmware, Azure-Access Blu-Ic4 Firmware.

How do I fix CVE-2025-12220?

No fix has been published for CVE-2025-12220 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-12220 being exploited?

There is no known exploitation of CVE-2025-12220 in the wild and no public exploit code.

Sources

Also known as GHSA-pg65-5pm2-3j24.

Is CVE-2025-12220 in your software?

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

Check your SBOMs for free