Vulnerability CVE-2020-27653
Published: 2020-10-29

Description:
Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.

Type:

CWE-327

 (Use of a Broken or Risky Cryptographic Algorithm)

CVSS2 => (AV:N/AC:H/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.1/10
6.4/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Synology -> Diskstation manager 
Synology -> Router manager 

 References:
https://www.synology.com/security/advisory/Synology_SA_20_14
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1061
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