Medium severity6.5NVD Advisory· Published May 16, 2025· Updated Jun 17, 2026

CVE-2025-4679

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Synology/Active Backup For Microsoft 3653 versions
cpe:2.3:a:synology:active_backup_for_microsoft_365:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:synology:active_backup_for_microsoft_365:-:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: N/A

Patches

Vulnerability mechanics

References

www.synology.com/en-global/security/advisory/Synology_SA_25_06nvdVendor Advisory
modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/nvd
modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdfnvd

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000