What is CVE-2020-27648?

CVE-2020-27648 is a high-severity vulnerability in Synology Diskstation Manager (Dsm), classified under Improper Certificate Validation. CVSS score: 8.3/10. Published 2020-10-29.

How severe is CVE-2020-27648?

High severity. CVSS v3 base score is 8.3 out of 10.

Vulnerability in Synology Diskstation Manager (Dsm)

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 information via a crafted certificate.

Vulnerability class: Improper Certificate Validation

EPSS: 0.002 (41.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Synology Diskstation Manager (Dsm) — versions unspecified

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

www.synology.com/security/advisory/Synology_SA_20_18 (x_refsource_CONFIRM)
www.talosintelligence.com/vulnerability_reports/TALOS-2020-1058 (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27648?: CVE-2020-27648 is a high-severity vulnerability in Synology Diskstation Manager (Dsm), classified under Improper Certificate Validation. CVSS score: 8.3/10. Published 2020-10-29.
How severe is CVE-2020-27648?: High severity. CVSS v3 base score is 8.3 out of 10.