CVE-2026-13206 Multiple Vulnerabilities in Zyxel's WAH7601 - OS Command Injection
An OS command injection vulnerability in Zyxel WAH7601 allows attackers to execute arbitrary commands on the device.
- 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-2026-13206?
CVE-2026-13206 is a critical command injection vulnerability in Zyxel Networks WAH7601, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in Zyxel Networks WAH7601 allows OS Command Injection.
This issue affects WAH7601: through 20072026.
Weakness: CWE-78
Which versions are affected by CVE-2026-13206?
How do I fix CVE-2026-13206?
No fix has been published for CVE-2026-13206 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-2026-13206 being exploited?
There is no known exploitation of CVE-2026-13206 in the wild and no public exploit code.
Sources
Also known as GHSA-pmfq-2qhc-4w43.