A vulnerability in Synology Active Backup for Microsoft 365 allows remote authenticated attackers to obtain sensitive information via unspecified vectors.
https://www.synology.com/en-global/security/advisory/Synology_SA_25_06
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
Source: Mitre, NVD
Published: 2025-05-16
Updated: 2025-07-02
Base Score: 6.8
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00038