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NVD Vulnerability Details :
CVE-2025-4679
Modified
More InfoOfficial Page
Source-security@synology.com
View Known Exploited Vulnerability (KEV) details
Published At-16 May, 2025 | 09:15
Updated At-02 Jul, 2025 | 12:15

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CPE Matches
Synology, Inc.
synology
>>active_backup_for_microsoft_365>>-
cpe:2.3:a:synology:active_backup_for_microsoft_365:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-522Secondarysecurity@synology.com
CWE ID: CWE-522
Type: Secondary
Source: security@synology.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.synology.com/en-global/security/advisory/Synology_SA_25_06security@synology.com
Vendor Advisory
https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/af854a3a-2127-422b-91ae-364da2661108
N/A
https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdfaf854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_25_06
Source: security@synology.com
Resource:
Vendor Advisory
Hyperlink: https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Change History
0Changes found
Details not found