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CVE-2021-31605

Date: September 27, 2021

furlongm openvpn-monitor through 1.1.3 allows %0a command injection via the OpenVPN management interface socket. This can shut down the server via signal%20SIGTERM.

Severity Score

Related Resources (6)

https://github.com/furlongm/openvpn-monitor/releases
https://github.com/pypa/advisory-database/tree/main/vulns/openvpn-monitor/PYSEC-2021-353.yaml
http://packetstormsecurity.com/files/164278/OpenVPN-Monitor-1.1.3-Command-Injection.html
https://github.com/furlongm/openvpn-monitor
https://nvd.nist.gov/vuln/detail/CVE-2021-31605
https://www.mend.io/vulnerability-database/CVE-2021-31605

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-77

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-78

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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