CVE-2025-4679

State: Published
Severity: 6.5 Medium
Published: May 16, 2025
Updated: Jul 2, 2025
Reserved: May 14, 2025

Description

A vulnerability in Synology Active Backup for Microsoft 365 allows remote authenticated attackers to obtain sensitive information via unspecified vectors.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	synology

Weaknesses

CWE-522 Insufficiently Protected Credentials

Affected Products

Product	Versions
Active Backup for Microsoft 365Synology	N/AAffected

References

Synology-SA-25:06 Active Backup for Microsoft 365vendor-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

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