PT-2021-19445 · Furlongm · Openvpn-Monitor

Published 2021-09-27 · Updated 2023-12-22 · CVE-2021-31606

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions furlongm openvpn-monitor versions 1.1.3 and earlier

Description The issue allows for Authorization Bypass, enabling the disconnection of arbitrary clients.

Recommendations For furlongm openvpn-monitor versions 1.1.3 and earlier, update to a version later than 1.1.3 to resolve the issue.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-31606

GHSA-5W5C-3G26-8MMC

PYSEC-2021-354

Affected Products

Openvpn-Monitor

References · 14

• https://github.com/furlongm/openvpn-monitor/commit/ddb9d31ef0ec56f578bdacf99ebe9d68455ed8ca · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-31606 · Security Note
• https://osv.dev/vulnerability/PYSEC-2021-354 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5w5c-3g26-8mmc · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31606 · Vendor Advisory
• https://github.com/furlongm/openvpn-monitor/releases · Note
• https://github.com/furlongm/openvpn-monitor · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/openvpn-monitor/PYSEC-2021-354.yaml · Note
• https://t.me/cvenotify/21485 · Telegram Post
• https://t.me/cvenotify/64896 · Telegram Post
• http://packetstormsecurity.com/files/164274/OpenVPN-Monitor-1.1.3-Authorization-Bypass-Denial-Of-Service.html · Note
• https://t.me/cvenotify/21492 · Telegram Post
• https://t.me/cibsecurity/29433 · Telegram Post
• https://t.me/cvenotify/21810 · Telegram Post