CVE-2026-113397 DrayTek Vigor2960 IPsec mainfunction.cgi ruequest_certificate command injection
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-113397?
CVE-2026-113397 is a medium-severity vulnerability in DrayTek Vigor2960, published on 20 Oct 2026.
Official description
A security vulnerability has been detected in DrayTek Vigor2960 1.5.1.6 Revision 8218. This affects the function ruequest_certificate of the file /cgi-bin/mainfunction.cgi of the component IPsec Handler. Such manipulation of the argument option leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.5.1.7 mitigates this issue. Upgrading the affected component is recommended. The vendor explains: "2960 1.5.1.7 has corrected many security issues. And 2960 is EoS with limited support, only major issues would be reviewed(e.g. unauthenticated vuln.)". This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2026-113397?
How do I fix CVE-2026-113397?
No fix has been published for CVE-2026-113397 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-113397 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113397 exists.
Sources
Also known as GHSA-4232-cr6c-m4cv.