Quick answers
- Is CVE-2026-113390 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-113390 being exploited in the wild.
- How severe is CVE-2026-113390?
- Critical severity, with a CVSS score of 9.9, published 20 October 2026.
- Which products and versions are affected?
- DrayTek Vigor2960 1.5.1.6 Revision 8218.
- Is there a fix for CVE-2026-113390?
- Yes: fixed in 1.5.1.7. Until then: The vendor has indicated that Vigor2960 is end-of-support with limited support provided only for unauthenticated vulnerabilities. Restrict administrative access to the device's web interface to trusted networks only. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-113390 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-113390?
- Check whether you run DrayTek Vigor2960 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 1.5.1.7
The vendor has indicated that Vigor2960 is end-of-support with limited support provided only for unauthenticated vulnerabilities. Restrict administrative access to the device's web interface to trusted networks only.
Technical details
An OS command injection vulnerability exists in the CGI interface component (file /cgi-bin/mainfunction.cgi, function sub_182B0) of DrayTek Vigor2960 1.5.1.6 Revision 8218. The vulnerability is triggered through manipulation of the usefile, usescript, or option arguments. Remote exploitation requires authentication; a functional exploit has been published.
Affected products
- DrayTek Vigor2960 1.5.1.6 Revision 8218
Timeline
- 2026-10-20: disclosed: Published on NVD
- 2026: other: Exploit publicly available