CVE-2020-27649

PoC —

CVSS 3.1

9.0 critical

EPSS

<1%p52

Published

Oct 29, 2020 (Oct 29, 2020)

Modified

Jun 17, 2026

Description

Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Vendors: synology
Products: router manager
Weakness: CWE-295
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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