CVE-2026-100896 TOTOLINK N150RT Web Management formWlSiteSurvey system os command injection
Remote attackers can execute arbitrary OS commands on TOTOLINK N150RT routers via the Web Management Interface.
- 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-2026-100896?
CVE-2026-100896 is a critical command injection vulnerability in TOTOLINK N150RT, published on 28 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030. The affected element is the function system of the file /boafrm/formWlSiteSurvey of the component Web Management Interface. This manipulation of the argument wlanif causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-100896?
How do I fix CVE-2026-100896?
No fix has been published for CVE-2026-100896 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-2026-100896 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100896 exists.
Sources
Also known as GHSA-h89x-j3xw-6xgm.