CVE-2026-19962 Edimax EW-7478APC setWAN command injection
Remote attackers can execute arbitrary commands on Edimax EW-7478APC devices via the setWAN interface due to improper input validation.
- 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-2026-19962?
CVE-2026-19962 is a medium-severity command injection vulnerability in Edimax EW-7478APC, published on 16 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the file /goform/setWAN. Executing a manipulation of the argument pppUserName/pptpUserName/L2TPUserName can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-19962?
How do I fix CVE-2026-19962?
No fix has been published for CVE-2026-19962 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-2026-19962 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19962 exists.
Sources
Also known as GHSA-68vh-3mgm-wrm7.