CVE-2026-113389 DrayTek Vigor2960 CGI Process mainfunction.cgi set_table command injection
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-113389?
CVE-2026-113389 is a critical vulnerability in DrayTek Vigor2960, published on 20 Oct 2026.
Official description
A vulnerability was detected in DrayTek Vigor2960 1.5.1.6 Revision 8218. Affected by this vulnerability is the function set_table of the file /cgi-bin/mainfunction.cgi of the component CGI Process. The manipulation of the argument sectiontype results in command injection. The attack may be launched remotely. The exploit is now public and may be used. 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-2026-113389?
How do I fix CVE-2026-113389?
No fix has been published for CVE-2026-113389 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-113389 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113389 exists.
Sources
Also known as GHSA-93hq-w565-c2gv.