VDB-222259 · CVE-2023-1163 · Submit #222259

DrayTek Vigor 2960 1.5.1.4/1.5.1.5 Web Management Interface mainfunction.cgi getSyslogFile option path traversal

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.13

Summaryinfo

A vulnerability identified as critical has been detected in DrayTek Vigor 2960 1.5.1.4/1.5.1.5. This issue affects the function getSyslogFile of the file mainfunction.cgi of the component Web Management Interface. This manipulation of the argument option causes path traversal. This vulnerability only affects products that are no longer supported by the maintainer. The identification of this vulnerability is CVE-2023-1163. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in DrayTek Vigor 2960 1.5.1.4/1.5.1.5 (Router Operating System) and classified as critical. Affected by this vulnerability is the function getSyslogFile of the file mainfunction.cgi of the component Web Management Interface. The manipulation of the argument option with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality.

The weakness was shared 02/25/2023 as confirmed advisory (GitHub). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-1163. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Router Operating System

Vendor

DrayTek

Name

Vigor 2960

Version

License

commercial

Support

end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (VulDB): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/25/2023 🔍
02/25/2023 +0 days 🔍
03/03/2023 +6 days 🔍
03/03/2023 +0 days 🔍
08/02/2024 +518 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-1163 (🔍)
GCVE (CVE): GCVE-0-2023-1163
GCVE (VulDB): GCVE-100-222259
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/03/2023 07:54
Updated: 08/02/2024 11:45
Changes: 03/03/2023 07:54 (42), 03/31/2023 07:34 (2), 03/31/2023 07:40 (28), 11/22/2023 21:46 (18), 08/02/2024 11:45 (25)
Complete: 🔍
Submitter: Tmotfl
Cache ID: 216:804:103

Submitinfo

Accepted

Submit #94475: Draytek Vigor 2960v1.5.1.4 has arbitrary file read vulnerability in function sub_1DA58, file mainfunction.cgi (by Tmotfl)