DrayTek Vigor 2960 Web Management Interface mainfunction.cgi sub_1DF14 path traversal
CVE-2023-1009

6.5MEDIUM

Key Information:

Vendor

Draytek
Status
Vigor 2960
Vendor
CVE Published:
24 February 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-1009?

** 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.

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Deploy the Patch

Affected Version(s)

Vigor 2960 1.5.1.4

Vigor 2960 1.5.1.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-1009 - Proof of Concept

References

https://vuldb.com/?id.221742
vdb-entrytechnical-description
https://vuldb.com/?ctiid.221742
signaturepermissions-required
https://github.com/xxy1126/Vuln/blob/main/Draytek/1.md
exploit

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tmotfl (VulDB User)
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