Paper/Archive/CVE-2020-27648

CVE-2020-27648

Synology DiskStation Manager (DSM) — Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-…

EPSS 0.7%CVSS 9.0

critical.is priorityof 100

CVSS 9.0 (NVD)9.0 / 10 × 3027.0 Not in CISA KEV+300.0 EPSS percentile 53.9.539 × 2010.8 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

DiskStation Manager (DSM)unspecified – < 6.2.3-25426-26.2.3-25426-2CNA

Scores by source

NVD9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

synology (CNA)8.3CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

References

refsynology.com/security/advisory/Synology_SA_20_18 reftalosintelligence.com/vulnerability_reports/TALOS-2020-1058