CVE-2025-4679

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-4679
A vulnerability in Synology Active Backup for Microsoft 365 allows remote authenticated attackers to obtain sensitive information via unspecified vectors.

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.synology.com/en-global/security/advisory/Synology_SA_25_06 Vendor Advisory
https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/
https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdf
Configurations

Configuration 1 (hide)

cpe:2.3:a:synology:active_backup_for_microsoft_365:-:*:*:*:*:*:*:*
History

02 Jul 2025, 12:15

Type Values Removed Values Added
CWE CWE-522
References
  • () https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/ -
  • () https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdf -

30 May 2025, 16:59

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
CPE cpe:2.3:a:synology:active_backup_for_microsoft_365:-:*:*:*:*:*:*:*
References () https://www.synology.com/en-global/security/advisory/Synology_SA_25_06 - () https://www.synology.com/en-global/security/advisory/Synology_SA_25_06 - Vendor Advisory
First Time Synology active Backup For Microsoft 365
Synology

16 May 2025, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-16 09:15

Updated : 2025-07-02 12:15

NVD link : CVE-2025-4679

Mitre link : CVE-2025-4679

JSON object : View

Products Affected

synology

  • active_backup_for_microsoft_365
CWE

No CWE.