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CVE-2023-1009

DrayTek Vigor 2960 Web Management Interface mainfunction.cgi sub_1DF14 path traversal

MEDIUM
5.5
CVSS Score
Published: February 24, 2023 at 10:31 AM UTC
Updated: June 17, 2026 at 05:26 AM UTC
2 products affected across 1 vendorVIGOR2960 FirmwareVigor2960

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Severity
MEDIUM5.5
Exploit prediction
EPSS 16%
SSVC
PoC

Description

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as critical has been found in DrayTek Vigor 2960 1.5.1.4/1.5.1.5. Affected is the function sub_1DF14 of the file /cgi-bin/mainfunction.cgi of the component Web Management Interface. The manipulation of the argument option with the input /../etc/passwd- leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-221742 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

VIGOR2960 Firmware· Draytek
95%
1.5.1.41.5.1.5
draytek-vigor2960 (same device)
Vigor2960· Draytekdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

ExploitThird Party Advisory
Source: [email protected]
https://github.com/xxy1126/Vuln/blob/main/Draytek/1.md
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/?ctiid.221742
VDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://vuldb.com/?id.221742

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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