---
id: CVE-2026-113396
title: DrayTek Vigor2960 Rename Table mainfunction.cgi rename_table command injection
summary: >-
  A weakness has been identified in DrayTek Vigor2960 1.5.1.6 Revision 8218. The
  impacted element is the function rename_table of the file
  /cgi-bin/mainfunction.cgi of the component Rename Table Handler. This
  manipulation of the argument n…
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-77
  - CWE-74
vendor: DrayTek
product: Vigor2960
affected:
  - Vigor2960 1.5.1.6 Revision 8218
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T15:22:28.437414Z'
exploitAvailable: true
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T16:06:08.119Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113396'
references:
  - url: 'https://vuldb.com/vuln/422672'
    label: >-
      VDB-422672 | DrayTek Vigor2960 Rename Table mainfunction.cgi rename_table
      command injection
  - url: 'https://vuldb.com/vuln/422672/cti'
    label: 'VDB-422672 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-113396'
    label: CVE-2026-113396 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/992249'
    label: >-
      Submit #992249 | DrayTek Vigor2960 Vigor2960 1.5.1.6 (revision 8218)
      Authenticated rename_table Command Injection
  - url: >-
      https://github.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0013-authenticated-rename-table-command-injection
  - url: >-
      https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip
tags:
  - cve.org
  - exploit-available
ingestedAt: '2026-10-20T14:08:00.563Z'
---

## Overview

A weakness has been identified in DrayTek Vigor2960 1.5.1.6 Revision 8218. The impacted element is the function rename_table of the file /cgi-bin/mainfunction.cgi of the component Rename Table Handler. This manipulation of the argument newtable causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.5.1.7 is sufficient to resolve this issue. It is suggested 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.

## Affected

- `Vigor2960 1.5.1.6 Revision 8218`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.