CVE-2020-27648

HIGH

Synology DSM <6.2.3-25426-2 - Info Disclosure

Title source: llm
STIX 2.1

Description

Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1058

Scores

CVSS v3 8.3
EPSS 0.0019
EPSS Percentile 40.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-295
Status published
Products (2)
synology/diskstation_manager 6.2 - 6.2.3-25426-2
synology/skynas_firmware < 6.2.3-25426
Published Oct 29, 2020
Tracked Since Feb 18, 2026