EUVD Vulnerability Catalog
EUVD-2026-126013
Severity: CRITICAL
Base Score: 9.4
CVSS Version: 4.0
Vulnerability Description
A security vulnerability has been detected in DrayTek Vigor2960 up to 1.5.1.6. Affected by this vulnerability is the function sub_14914 of the file /cgi-bin/mainfunction.cgi. The manipulation of the argument swmconfigupload leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.5.1.7 addresses this issue. It is advisable to upgrade the affected component. 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."
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: 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
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Attack Vector (AV): Network
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): Low
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User Interaction (UI): None
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Vulnerability Confidentiality Impact (VC): High
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Vulnerability Integrity Impact (VI): High
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Vulnerability Availability Impact (VA): High
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Subsequent Confidentiality Impact (SC): High
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Subsequent Integrity Impact (SI): High
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Subsequent Availability Impact (SA): High
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E: P
Affected Vendors & Systems
Vendor
DrayTek
References & Advisory Links
- https://vuldb.com/vuln/437460
- https://vuldb.com/vuln/437460/cti
- https://vuldb.com/cve/CVE-2026-129449
- https://vuldb.com/submit/1044957
- https://github.com/yikesoftware/DrayTek_Vigor2960_Security_Analysis/blob/main/cases/DRV2960-0015-authenticated-swmconfigupload-fieldname-command-injection
- https://fw.draytek.com.tw/Vigor2960/Firmware/v1.5.1.7/Vigor2960_v1.5.1.7.zip
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
VulDB
EPSS Probability
0
Known Aliases
CVE-2026-129449
Published On
2026-11-15
Last Updated
2026-11-15