Paper/Archive/CVE-2026-129451

CVE-2026-129451

DrayTek Vigor2960 — DrayTek Vigor2960 mainfunction.cgi app_guest_export path traversal

Description · from the CVE record

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."

Affected

ProductAffectedFixed inSource
Vigor29601.5.1.01.5.1.7CNA
Vigor29601.5.1.11.5.1.7CNA
Vigor29601.5.1.21.5.1.7CNA
Vigor29601.5.1.31.5.1.7CNA
Vigor29601.5.1.41.5.1.7CNA
Vigor29601.5.1.51.5.1.7CNA
Vigor29601.5.1.61.5.1.7CNA

Scores by source

VulDB (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
VulDB (CNA)9.9CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
VulDB (CNA)9.4CVSS: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

References

writeupvuldb.com/vuln/437462refvuldb.com/vuln/437462/ctiwriteupvuldb.com/cve/CVE-2026-129451writeupvuldb.com/submit/1044961exploitgithub.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/tree/main/cases/DRV2960-0017-authenticated-app-guest-export-path-traversal-write-deletepatchfw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip