CVE-2026-19346 Tenda CH22 CertListInfo formCertListInfo command injection
Remote attackers can execute arbitrary commands on Tenda CH22 routers via the formCertListInfo function, requiring immediate attention from network administrators.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19346?
CVE-2026-19346 is a high-severity command injection vulnerability in Tenda CH22, published on 9 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formCertListInfo of the file /goform/CertListInfo. This manipulation of the argument Name causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-19346?
How do I fix CVE-2026-19346?
No fix has been published for CVE-2026-19346 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-2026-19346 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19346 exists.
Sources
Also known as GHSA-cfh9-rj2q-vjwm.