// For flags

CVE-2021-31605

OpenVPN Monitor 1.1.3 Command Injection

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

furlongm openvpn-monitor versiones hasta 1.1.3, permite una inyección de comandos %0a por medio del socket de la interfaz de administración de OpenVPN. Esto puede apagar el servidor por medio de signal%20SIGTERM

OpenVPN Monitor versions 1.1.3 and below suffer from an injection vulnerability that allows an attacker to inject arbitrary commands into the OpenVPN server management interface socket.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-23 CVE Reserved
  • 2021-09-24 CVE Published
  • 2024-05-03 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openvpn-monitor Project
Search vendor "Openvpn-monitor Project"
 Openvpn-monitor
Search vendor "Openvpn-monitor Project" for product "Openvpn-monitor"
 <= 1.1.3
Search vendor "Openvpn-monitor Project" for product "Openvpn-monitor" and version " <= 1.1.3"
-
Affected