D-Link DAP-1620 /etc/passwd path traversal

CVSS Meta Temp Score
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DAP-1620. It has been declared as critical. Affected by this issue is some unknown functionality of the file /etc/passwd. Such manipulation leads to path traversal. This vulnerability is listed as CVE-2021-46381. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in D-Link DAP-1620 (version now known). It has been rated as problematic. Affected by this issue is some unknown processing of the file /etc/passwd. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality.

The weakness was presented 03/04/2022. The advisory is shared for download at drive.google.com. This vulnerability is handled as CVE-2021-46381 since 01/18/2022. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

The exploit is available at exploit-db.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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50919). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/18/2022 🔍
03/04/2022 +45 days 🔍
03/04/2022 +0 days 🔍
07/03/2024 +852 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: drive.google.com
Status: Not defined

CVE: CVE-2021-46381 (🔍)
GCVE (CVE): GCVE-0-2021-46381
GCVE (VulDB): GCVE-100-194228
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/04/2022 19:45
Updated: 07/03/2024 14:27
Changes: 03/04/2022 19:45 (36), 03/06/2022 15:54 (1), 07/03/2024 14:27 (24)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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