Draytek Vigor 3900/Vigor 2960/Vigor 300B prior 1.5.1.5_Beta cgi-bin/mainfunction.cgi action command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Draytek Vigor 3900, Vigor 2960 and Vigor 300B and classified as critical. Affected is an unknown function of the file cgi-bin/mainfunction.cgi. Performing a manipulation of the argument action results in command injection. This vulnerability is cataloged as CVE-2024-43027. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Draytek Vigor 3900, Vigor 2960 and Vigor 300B. This affects an unknown part of the file cgi-bin/mainfunction.cgi. The manipulation of the argument action with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

DrayTek Vigor 3900 before v1.5.1.5_Beta, DrayTek Vigor 2960 before v1.5.1.5_Beta and DrayTek Vigor 300B before v1.5.1.5_Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-43027 since 08/05/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 1.5.1.5_Beta eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.0
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vigor 3900/Vigor 2960/Vigor 300B 1.5.1.5_Beta

Timelineinfo

08/05/2024 🔍
08/21/2024 +16 days 🔍
08/21/2024 +0 days 🔍
08/24/2024 +3 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-43027 (🔍)
GCVE (CVE): GCVE-0-2024-43027
GCVE (VulDB): GCVE-100-275439

Entryinfo

Created: 08/21/2024 18:23
Updated: 08/24/2024 08:54
Changes: 08/21/2024 18:23 (56), 08/22/2024 13:09 (1), 08/24/2024 08:54 (11)
Complete: 🔍
Cache ID: 216::103

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