CVE-2020-27649 is a critical improper certificate validation vulnerability in the OpenVPN client within Synology Router Manager (SRM) versions prior to 1.2.4-8081. This flaw allows remote man-in-the-middle attackers to spoof legitimate servers using crafted certificates, potentially leading to sensitive information disclosure. With a CVSS score of 9.0 (CRITICAL), this vulnerability is network-exploitable with high impact on confidentiality, integrity, and availability, despite requiring high attack complexity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.2, < 1.2.4-8081CPE matchmatch criteria | cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 1.3 Bluesky, 0.9 Mastodon, and 2.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.8 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.