Draytek VigorConnect 1.6.0-B3 DownloadFileServlet Endpoint file inclusion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Draytek VigorConnect 1.6.0-B3 and classified as critical. This affects an unknown part of the component DownloadFileServlet Endpoint. Executing a manipulation can lead to file inclusion. The identification of this vulnerability is CVE-2021-20123. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as critical was found in Draytek VigorConnect 1.6.0-B3 (Router Operating System). This vulnerability affects an unknown code of the component DownloadFileServlet Endpoint. The manipulation with an unknown input leads to a file inclusion vulnerability. The CWE definition for the vulnerability is CWE-73. The product allows user input to control or influence paths or file names that are used in filesystem operations. As an impact it is known to affect confidentiality.

The weakness was shared 10/13/2021 as tra-2021-42. The advisory is shared for download at tenable.com. This vulnerability was named CVE-2021-20123 since 12/17/2020. Technical details are unknown but an exploit is available.

It is declared as attacked. This issue was added on 09/03/2024 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 09/24/2024:

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: File inclusion
CWE: CWE-73
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

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: 🔍

Timelineinfo

12/17/2020 🔍
10/13/2021 +299 days 🔍
10/13/2021 +0 days 🔍
09/30/2024 +1083 days 🔍

Sourcesinfo

Advisory: tra-2021-42
Status: Not defined

CVE: CVE-2021-20123 (🔍)
GCVE (CVE): GCVE-0-2021-20123
GCVE (VulDB): GCVE-100-184384
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/13/2021 21:36
Updated: 09/30/2024 05:12
Changes: 10/13/2021 21:36 (39), 10/20/2021 11:40 (1), 08/30/2024 17:22 (42), 09/03/2024 23:58 (14), 09/30/2024 05:12 (1)
Complete: 🔍
Cache ID: 216::103

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