CVE-2026-3697 Planet ICG-2510 Language Package Configuration httpd sub_40C8E4 stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Planet ICG-2510 httpd service via the Language argument, potentially leading to code execution or service disruption.
- 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-2026-3697?
CVE-2026-3697 is a medium-severity memory corruption vulnerability in Planet ICG-2510, published on 8 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in Planet ICG-2510 1.0_20250811. The impacted element is the function sub_40C8E4 of the file /usr/sbin/httpd of the component Language Package Configuration Handler. Executing a manipulation of the argument Language can lead to stack-based buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-3697?
How do I fix CVE-2026-3697?
No fix has been published for CVE-2026-3697 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-3697 being exploited?
There is no known exploitation of CVE-2026-3697 in the wild and no public exploit code.
Sources
Also known as GHSA-hff3-38mc-m39m.