CVE-2026-113393

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.

• CWE-284
• CWE-434

• https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip
• https://github.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0010-authenticated-commonupload-arbitrary-file-clobber
• https://vuldb.com/cve/CVE-2026-113393
• https://vuldb.com/submit/992246
• https://vuldb.com/vuln/422669
• https://vuldb.com/vuln/422669/cti

Published

Oct 20, 2026

Last Modified

Oct 20, 2026

Status

Deferred

• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-113388A security flaw has been discovered in opensource-socialnetw…4.3
• CVE-2026-113389A vulnerability was detected in DrayTek Vigor2960 1.5.1.6 Re…9.9
• CVE-2026-11339A vulnerability was detected in D-Link DWR-M920 up to 1.1.50…8.8
• CVE-2026-113390A flaw has been found in DrayTek Vigor2960 1.5.1.6 Revision …9.9
• CVE-2026-113391A vulnerability has been found in DrayTek Vigor2960 1.5.1.6 …9.9
• CVE-2026-113392A vulnerability was found in DrayTek Vigor2960 1.5.1.6 Revis…7.4
• CVE-2026-113394A vulnerability was identified in DrayTek Vigor2960 1.5.1.6 …7.4
• CVE-2026-113395A security flaw has been discovered in DrayTek Vigor2960 1.5…7.4
• CVE-2026-113396A weakness has been identified in DrayTek Vigor2960 1.5.1.6 …7.4
• CVE-2026-113397A security vulnerability has been detected in DrayTek Vigor2…7.4
• CVE-2026-113399Incorrect boundary conditions in the SVG component. This vul…
• CVE-2026-1134A vulnerability was identified in itsourcecode Society Manag…6.1