HIGH · 8.3

CVE-2020-27648

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 info...

Vulnerability 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.

CVSS Score

8.3

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SynologyDiskstation Manager>= 6.2, < 6.2.3-25426-2
SynologySkynas Firmware< 6.2.3-25426
SynologySkynas-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-27648?

CVE-2020-27648 is a vulnerability with a CVSS score of 8.3 (HIGH). 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 info...

How severe is CVE-2020-27648?

CVE-2020-27648 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-27648?

Check the references section above for vendor advisories and patch information. Affected products include: Synology Diskstation Manager, Synology Skynas Firmware, Synology Skynas.