CVE-2026-113393DrayTek Vigor2960 commonupload mainfunction.cgi unrestricted upload
Descripción
A vulnerability was determined in DrayTek Vigor2960 1.5.1.6 Revision 8218. This issue affects some unknown processing of the file /cgi-bin/mainfunction.cgi of the component commonupload. Executing a manipulation of the argument upload_path/upload_name can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.5.1.7 is capable of addressing this issue. It is advisable 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.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| DrayTek | Vigor2960 | 1.5.1.6 Revision 8218, fixed 1.5.1.7 | |
| draytek | vigor2960 firmware | — |
Referencias y parches
- VDB-422669 | DrayTek Vigor2960 commonupload mainfunction.cgi unrestricted upload vdb-entrytechnical-description
- VDB-422669 | CTI Indicators (IOB, IOC, TTP, IOA) signature
- CVE-2026-113393 | CVE Analysis and Report third-party-advisory
- Submit #992246 | DrayTek Vigor2960 Vigor2960 1.5.1.6 (revision 8218) Authenticated commonupload Arbitrary File Clobber and Command In third-party-advisory
- https://github.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0010-authenticate… exploit
- https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip patch