What is CVE-2020-27657?

CVE-2020-27657 is a medium-severity vulnerability in Synology Router_manager, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2020-10-29.

How severe is CVE-2020-27657?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Synology Router_manager

CVE-2020-27657

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.

EPSS: 0.006 (43.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Synology Router_manager
Synology Router Manager (Srm) — versions unspecified

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)
security@synology.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27657?: CVE-2020-27657 is a medium-severity vulnerability in Synology Router_manager, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2020-10-29.
How severe is CVE-2020-27657?: Medium severity. CVSS v3 base score is 6.5 out of 10.