CVE-2025-12599 Multiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000)

Critical 10.0 Published Updated

Attackers can exploit shared hardcoded secrets in BLU-IC2 and BLU-IC4 devices to bypass authentication and access sensitive data.

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-2025-12599?

CVE-2025-12599 is a critical vulnerability in Azure Access Technology BLU-IC2, published on 1 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000).This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

Weakness: CWE-321

Which versions are affected by CVE-2025-12599?

It affects 2 products.

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

How do I fix CVE-2025-12599?

No fix has been published for CVE-2025-12599 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-12599 being exploited?

There is no known exploitation of CVE-2025-12599 in the wild and no public exploit code.

Sources

Also known as GHSA-c3fj-v6p3-2vpv.

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