CVE-2024-8234 Command injection in NWA1100-N firmware

High 7.5 Published Updated

Unauthenticated attackers can execute OS commands on unsupported Zyxel NWA1100-N devices to access system files.

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-2024-8234?

CVE-2024-8234 is a high-severity command injection vulnerability in Zyxel NWA1100-N firmware, published on 30 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the functions formSysCmd(), formUpgradeCert(), and formDelcert() in the Zyxel NWA1100-N firmware version 1.00(AACE.1)C0 could allow an unauthenticated attacker to execute some OS commands to access system files on an affected device.

Weakness: CWE-78

Which versions are affected by CVE-2024-8234?

It affects 1 product.

Products include Zyxel Nwaw1100-N Firmware.

How do I fix CVE-2024-8234?

No fix has been published for CVE-2024-8234 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-2024-8234 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8234 exists.

Sources

Also known as GHSA-wfxq-5cv4-254v.

Is CVE-2024-8234 in your software?

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