Post-Authentication Command Injection in DrayTek Vigor3900 Appliance
CVE-2024-45887

8HIGH

Key Information:

Vendor

DrayTek

Status
Vendor
CVE Published:
4 November 2024

What is CVE-2024-45887?

The DrayTek Vigor3900 version 1.5.1.3 is affected by a post-authentication command injection vulnerability. This security flaw arises when the 'action' parameter within the 'cgi-bin/mainfunction.cgi' script is configured to execute 'doOpenVPN'. Exploitation of this vulnerability could allow an unauthorized user to inject arbitrary commands, potentially compromising the device's integrity and functionality. It is recommended that users apply any available patches and implement security best practices to mitigate potential risks.

References

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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