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Synology Security Vulnerabilities (CVE)

Explore vulnerabilities and security advisories affecting Synology products.

11 known CVE vulnerabilities tracked

Critical
1
High
3
Medium
7
Low
0
None
0

Vulnerabilities By Year

Products Affected

All Synology CVEs

CVE-2026-2237
6.2 medium

A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information.

Storage Manager May 27, 2026
CVE-2025-66593
6.1 medium

An origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.

Assistant May 27, 2026
CVE-2025-66592
6.1 medium

An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.

Active Backup For Business Agent May 27, 2026
CVE-2025-30028
8.6 high

A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.

Active Backup For Business May 27, 2026
CVE-2025-14713
7.5 high

An Exposed Dangerous Method or Function vulnerability in Synology C2 Identity Edge Server package in DSM before 1.76.0-0307 allows remote attackers to obtain user credentials from the edge server.

C2 Identity Edge Server May 27, 2026
CVE-2025-13593
6.1 medium

Origin validation error vulnerability in Synology ActiveProtect Agent before 1.1.0-0439 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.

Activeprotect Agent May 27, 2026
CVE-2025-13392
8.1 high

Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN).

Diskstation Manager May 27, 2026
CVE-2025-12686
9.8 critical

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.

Beestation Os May 27, 2026
CVE-2025-10466
5.9 medium

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Safe Access in Synology Safe Access before 1.3.1-0329 allows remote authenticated users with administrator privileges to read or write specific files containing non-sensitive information or conduct

Safe Access May 27, 2026
CVE-2024-11399
6.8 medium

Files or directories accessible to external parties vulnerability in redis-server component in Synology BeeDrive for desktop before 1.3.2-13814 allows local users to conduct denial-of-service attacks via unspecified vectors.

Beedrive May 27, 2026
CVE-2026-3091
6.7 medium

An uncontrolled search path element vulnerability in Synology Presto Client before 2.1.3-0672 allows local users to read or write arbitrary files and conduct denial-of-service during installation by placing a malicious DLL in advance in the same directory as the installer.

Presto Client Feb 24, 2026