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CVE-2026-129451

DrayTek Vigor2960 mainfunction.cgi app_guest_export path traversal

  • Critical 9.9
  • A public exploit reference is listed

Description

A flaw has been found in DrayTek Vigor2960 up to 1.5.1.6. This affects the function app_guest_export of the file /cgi-bin/mainfunction.cgi. This manipulation of the argument filename causes path traversal. The attack can be initiated remotely. The exploit has been published and may be used. Upgrading to version 1.5.1.7 is able to mitigate this issue. The affected component should be upgraded. The vendor recommends: "1.5.1.6 isn't the latest version of 2960, the latest version fixes many security issues. And we have another one in our release plan which should solve the issues reported."

Key facts

Published
15 Nov 2026
Last changed
15 Nov 2026
Assigned by
VulDB

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 9.4CVSS 4.0, Criticalfrom the CNA (VulDB)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
  • 9.9CVSS 3.1, Criticalfrom the CNA (VulDB)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
  • 9.9CVSS 3.0, Criticalfrom the CNA (VulDB)CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
  • 9.0CVSS 2.0, Highfrom the CNA (VulDB)AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
DrayTekVigor2960
  • 1.5.1.0 (affected)
  • 1.5.1.1 (affected)
  • 1.5.1.2 (affected)
  • 1.5.1.3 (affected)
  • 1.5.1.4 (affected)
  • 1.5.1.5 (affected)
  • 1.5.1.6 (affected)
  • 1.5.1.7 (unaffected)

Timeline

  1. 14 Nov 2026 Advisory disclosed
  2. 14 Nov 2026 VulDB entry created
  3. 14 Nov 2026 VulDB entry last update
  4. 15 Nov 2026 Published

Weakness

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References