CVE-2026-113389: DrayTek Vigor2960 CGI Process mainfunction.cgi set_table command injection
A vulnerability was detected in DrayTek Vigor2960 1.5.1.6 Revision 8218. Affected by this vulnerability is the function settable 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.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attack can be launched remotely and requires low-level privileges according to the CVSS vector. No user interaction is required.
Is public exploit material available?
Yes. The exploit is reported as public and may be used.
Is there a confirmed vendor fix for this specific issue?
The vendor states that version 1.5.1.7 corrected many security issues, but the provided information does not specifically confirm that it fixes this vulnerability. The Vigor2960 is end-of-support and receives only limited review for major issues.
Which devices should be prioritized for investigation?
Prioritize DrayTek Vigor2960 devices, especially systems running version 1.5.1.6 Revision 8218, where the vulnerability was detected. The issue affects products no longer supported by the maintainer.