DrayTek Vigor2960 1.5.1.6 Revision 8218 mainfunction.cgi setSWMProfile path traversal

Summaryinfo

A vulnerability labeled as critical has been found in DrayTek Vigor2960 1.5.1.6 Revision 8218. The affected element is the function setSWMProfile of the file /cgi-bin/mainfunction.cgi. The manipulation of the argument setSWMProfile results in path traversal. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is known as CVE-2026-113394. It is possible to launch the attack remotely. Furthermore, an exploit is available. 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.)".

Detailsinfo

A vulnerability, which was classified as critical, was found in DrayTek Vigor2960 1.5.1.6 Revision 8218. Affected is the function setSWMProfile of the file /cgi-bin/mainfunction.cgi. The manipulation of the argument setSWMProfile with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-113394. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The exploit is shared for download at github.com. It is declared as proof-of-concept. 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.)".

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Router Operating System

Vendor

• DrayTek

Name

• Vigor2960

Version

• 1.5.1.6 Revision 8218

License

• commercial

Support

• end of life

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

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Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #992247: DrayTek Vigor2960 Vigor2960 1.5.1.6 (revision 8218) uthenticated setSWMProfile Path Traversal and Filename Command I (by eqqie)

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