CRITICALCVSS v3.1 9.9Vulnerability

CVE-2026-113391

A vulnerability has been found in DrayTek Vigor2960 1.5.1.6 Revision 8218. This affects the function uploadlangs of the file /cgi-bin/mainfunction.cgi of the component Upload Endpoint. Such manipulation leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.5.1.7 is able to mitigate this issue. It is recommended to upgrade the affected component. 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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Cvss severity
CRITICAL
Cvss score
9.9
Retrieved at
2026-10-20T21:15:35+00:00
Score
9.9
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-113391
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
First seen by Signal
2026-10-20T17:10:14+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published at
2026-10-20T13:16:40.640
Last modified
2026-10-20T19:27:34.430

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CVE-2026-113391 (CVSS v3.1 9.9) — Ninja Signal Threat Intelligence | Ninja Signal