Sensitive Data Exposure Vulnerability in Synology DiskStation Manager
CVE-2021-26566
9CRITICAL
Key Information:
- Vendor
Synology
- 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.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
Synology DiskStation Manager (DSM) < 6.2.3-25426-3
References
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