CVE-2026-93742 Totolink A3002MU formWsc command injection
Remote attackers can execute arbitrary commands on Totolink A3002MU routers via the formWsc interface, requiring authentication.
- 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-2026-93742?
CVE-2026-93742 is a critical command injection vulnerability in Totolink A3002MU, published on 19 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 A3002MU Hh-B20211125.1046. Affected by this issue is the function formWsc of the file /boafrm/formWsc. This manipulation of the argument localPin causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-93742?
How do I fix CVE-2026-93742?
No fix has been published for CVE-2026-93742 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-2026-93742 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-93742 exists.
Sources
Also known as GHSA-v5hr-562w-3384.