CVE-2026-35906 Command injection in n/a
Unauthenticated attackers can execute arbitrary system commands as root via a hidden debug CGI endpoint in T3 Technology CPE devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-35906?
CVE-2026-35906 is a critical command injection vulnerability in n/a, published on 4 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An undocumented debug CGI endpoint in T3 Technology CPE models T625Pro v1.0.07, T6825G v1.0.03 allows unauthenticated attackers to execute arbitrary system commands as root via supplying a crafted HTTP query string.
Weakness: CWE-78
Which versions are affected by CVE-2026-35906?
How do I fix CVE-2026-35906?
No fix has been published for CVE-2026-35906 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-2026-35906 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-35906 exists.
Sources
Also known as GHSA-9qwx-6gr4-xcgx.