VULNERABILITY INTELLIGENCE

CVE-2020-27657

CVSS score6.5 MEDIUM

EPSS probability0.58%

CISA KEVNot currently listed

Published2020-10-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Description

Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.

Weakness classification

security@synology.com: CWE-319
nvd@nist.gov: CWE-319

Primary references

security@synology.com — Vendor Advisory
security@synology.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory