High

furlongm openvpn-monitor allows Authorization Bypass to disconnect arbitrary clients

Disclosed: 27.09.2021
Updated: 11.10.2026 12:20

furlongm openvpn-monitor through 1.1.3 allows Authorization Bypass to disconnect arbitrary clients.

Affected software

Click a technology to see all vulnerabilities affecting it.

Platform	Package	Vulnerable versions	Fixed in
Python (PyPI)	openvpn-monitor	<= 1.1.3	no fix

References

CVSS score 7.5/10

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-287
Platform: Python (PyPI)
Package: openvpn-monitor
Disclosed: 27.09.2021
Updated: 11.10.2026 12:20

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2021-354 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-5w5c-3g26-8mmc - CC BY 4.0

Vulnerability history: openvpn-monitor

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries: 3
First → latest: 09.2021 09.2021
Without a fix: 3
Exploited in attacks: 0

Severity breakdown

High 2
Medium 1

Disclosures per year

2021: 3
2022: 0
2023: 0
2024: 0
2025: 0
2026: 0

27.09.2021

furlongm openvpn-monitor allows Authorization Bypass to disconnect arbitrary clients this entry

High · 7.5 CVE-2021-31606 <= 1.1.3 no fix
27.09.2021

furlongm openvpn-monitor allows CSRF to disconnect an arbitrary client

Medium · 5.3 CVE-2021-31604 <= 1.1.3 no fix
27.09.2021

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.

High · 7.5 CVE-2021-31605 all versions no fix

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