Cleartext Transmission Vulnerability in Synology DiskStation Manager
CVE-2021-26560

7.4HIGH

Key Information:

Vendor

Synology
Status
Synology Diskstation Manager (dsm)
Vendor
CVE Published:
26 February 2021

What is CVE-2021-26560?

This vulnerability in Synology DiskStation Manager exposes sensitive information due to cleartext transmission, allowing man-in-the-middle attackers to intercept and potentially spoof HTTP sessions. Users of affected versions should implement necessary security measures and consider applying patches as advised by the vendor to mitigate the risk.

Affected Version(s)

Synology DiskStation Manager (DSM) < 6.2.3-25426-3

References

https://www.synology.com/security/advisory/Synology_SA_20_26
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https://www.talosintelligence.com/vulnerability_reports/T...
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CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.