Sensitive Data Exposure Vulnerability in Synology DiskStation Manager
CVE-2021-26566

9CRITICAL

Key Information:

Vendor

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

What is CVE-2021-26566?

The vulnerability in Synology DiskStation Manager involves the insertion of sensitive information into data sent through QuickConnect, allowing man-in-the-middle attackers to execute arbitrary commands. This flaw affects specific versions of DiskStation Manager prior to 6.2.3-25426-3, underscoring the importance of updating to the latest version to mitigate potential security risks.

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:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.