CVE-2026-86148 Tenda CP3 Kylin system.c SystemAsh os command injection

Critical 9.4 Published Updated

Remote attackers can execute arbitrary OS commands via the AlarmVoiceURL argument in the SystemAsh function of the Tenda CP3 camera.

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-2026-86148?

CVE-2026-86148 is a critical command injection vulnerability in Tenda CP3, published on 5 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to launch the attack remotely.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-86148?

How do I fix CVE-2026-86148?

No fix has been published for CVE-2026-86148 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-2026-86148 being exploited?

There is no known exploitation of CVE-2026-86148 in the wild and no public exploit code.

Sources

Also known as GHSA-38rg-j8xg-2m77.

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