VDB-252033 · Submit #267804 · CVE-2024-0882

qwdigital LinkWechat 5.1.0 Universal Download Interface resource Name 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.
5.2	$0-$5k	0.43

Summaryinfo

A vulnerability was found in qwdigital LinkWechat 5.1.0. It has been classified as critical. Affected by this issue is some unknown functionality of the file /linkwechat-api/common/download/resource of the component Universal Download Interface. Performing a manipulation of the argument Name with the input /profile/../../../../../etc/passwd results in path traversal. This vulnerability was named CVE-2024-0882. The attack may be initiated remotely. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in qwdigital LinkWechat 5.1.0 (Chat Software). It has been classified as problematic. This affects an unknown code block of the file /linkwechat-api/common/download/resource of the component Universal Download Interface. The manipulation of the argument name with the input value /profile/../../../../../etc/passwd leads to a path traversal vulnerability. CWE is classifying the issue as CWE-24. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory. This is going to have an impact on confidentiality.

The weakness was presented 01/25/2024. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2024-0882. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Chat Software

Vendor

qwdigital

Name

LinkWechat

Version

5.1.0

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (VulDB): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-24 / CWE-23 / 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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/25/2024 🔍
01/25/2024 +0 days 🔍
01/25/2024 +0 days 🔍
02/18/2024 +24 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2024-0882 (🔍)
GCVE (CVE): GCVE-0-2024-0882
GCVE (VulDB): GCVE-100-252033
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/25/2024 14:30
Updated: 02/18/2024 14:01
Changes: 01/25/2024 14:30 (45), 02/18/2024 13:55 (2), 02/18/2024 14:01 (28)
Complete: 🔍
Submitter: biantaibao
Cache ID: 216::103

Submitinfo

Accepted

Submit #267804: https://github.com/qwdigital/LinkWechat-Scrm LinkWechat-Scrm LinkWechat-Scrm v.5.1.0 Arbitrary File Download Vulnerability (by biantaibao)