Cleartext Transmission Vulnerability in Synology Router Manager
CVE-2020-27657

6.5MEDIUM

Key Information:

Vendor

Synology
Status
Synology Router Manager (srm)
Vendor
CVE Published:
29 October 2020

What is CVE-2020-27657?

A vulnerability in the DDNS service of Synology Router Manager allows attackers to intercept sensitive authentication information due to insecure cleartext transmission. This flaw enables potential man-in-the-middle attacks, which can lead to unauthorized access to user credentials and other sensitive data. Users are advised to upgrade to a patched version and utilize secure transmission methods to protect against eavesdropping risks.

Affected Version(s)

Synology Router Manager (SRM) < 1.2.4-8081

References

https://www.synology.com/security/advisory/Synology_SA_20_14
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https://www.talosintelligence.com/vulnerability_reports/T...
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CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.