CVE-2026-101261 Ziroom ZHOME A0101 firstSetup_wifi command injection

Critical 9.4 Published Updated

Remote attackers can execute arbitrary commands on Ziroom ZHOME A0101 devices via the firstSetup_wifi API endpoint.

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-2026-101261?

CVE-2026-101261 is a critical command injection vulnerability in Ziroom ZHOME A0101, published on 28 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A flaw has been found in Ziroom ZHOME A0101 1.0.1.0. This affects an unknown part of the file /api/ZRnetwork/firstSetup_wifi. Executing a manipulation of the argument login_pwd can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-101261?

How do I fix CVE-2026-101261?

No fix has been published for CVE-2026-101261 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-2026-101261 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101261 exists.

Sources

Also known as GHSA-qxpw-frxp-639m.

Is CVE-2026-101261 in your software?

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