CVE-2024-12009 Command injection in EX5601-T1 firmware
An authenticated administrator can execute arbitrary OS commands on Zyxel EX5601-T1 devices via the ZyEE function.
- 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-2024-12009?
CVE-2024-12009 is a high-severity command injection vulnerability in Zyxel EX5601-T1 firmware, published on 11 Mar 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A post-authentication command injection vulnerability in the "ZyEE" function of the Zyxel EX5601-T1 firmware version V5.70(ACDZ.3.6)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
Weakness: CWE-78
Which versions are affected by CVE-2024-12009?
It affects 38 products.
Products include Zyxel Ax7501-B0 Firmware, Zyxel Ax7501-B1 Firmware, Zyxel Dx3300-T0 Firmware, Zyxel Dx3300-T1 Firmware, Zyxel Dx3301-T0 Firmware, Zyxel Dx4510-B0 Firmware and 32 more.
How do I fix CVE-2024-12009?
No fix has been published for CVE-2024-12009 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-2024-12009 being exploited?
There is no known exploitation of CVE-2024-12009 in the wild and no public exploit code.
Other vulnerabilities in Zyxel EX5601-T1 firmware
Sources
Also known as GHSA-h9wf-5xc8-6gmp.