PT-2020-16750 · Synology · Synology Diskstation Manager

Published 2020-10-29 · Updated 2025-01-14 · CVE-2020-27656

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Synology DiskStation Manager (DSM) versions prior to 6.2.3-25426-2

Description The issue concerns the cleartext transmission of sensitive information in DDNS, allowing man-in-the-middle attackers to eavesdrop on authentication information of DNSExit.

Recommendations For versions prior to 6.2.3-25426-2, update to version 6.2.3-25426-2 or later to resolve the issue.

Exploit

Fix

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2020-27656

Affected Products

Synology Diskstation Manager

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1071 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-27656 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27656 · Vendor Advisory
• https://synology.com/security/advisory/Synology_SA_20_18 · Vendor Advisory