CVE-2025-29063 Command injection in n/a

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code on BL-AC2100 routers via improper handling of the enable parameter in the set_hidessid_cfg endpoint.

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-2025-29063?

CVE-2025-29063 is a critical command injection vulnerability in n/a, published on 2 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in BL-AC2100 V1.0.4 and before allows a remote attacker to execute arbitrary code via the enable parameter passed to /goform/set_hidessid_cfg is not handled properly.

Weakness: CWE-77

Which versions are affected by CVE-2025-29063?

It affects 1 product.

Products include Lb-Link Bl-Ac2100 Firmware.

How do I fix CVE-2025-29063?

No fix has been published for CVE-2025-29063 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-29063 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29063 exists.

Sources

Also known as GHSA-39p5-3m6f-c8xp.

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