CVE-2026-94216 ST Engineering iDirect iDX/Evo iDX HTTP Request authorize response splitting
Remote attackers can perform HTTP response splitting on legacy ST Engineering iDirect satellite modems, affecting only unsupported EOL 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-2026-94216?
CVE-2026-94216 is a medium-severity vulnerability in ST Engineering iDirect Evo iDX, published on 21 Sep 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
A vulnerability was determined in ST Engineering iDirect iDX and Evo iDX. This vulnerability affects unknown code of the file /authorize of the component HTTP Request Handler. Executing a manipulation of the argument Success can lead to http response splitting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The validated environment is an EOL X7 (or an un-modelled legacy Evolution 21.x), and current supported releases (X10, X11, Velocity 5.x+) have no validated evidence of impact. This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2026-94216?
How do I fix CVE-2026-94216?
No fix has been published for CVE-2026-94216 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-94216 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94216 exists.
Sources
Also known as GHSA-mg2v-v6xc-r2vv.