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Vulnerability Details :

CVE-2025-4679

Summary
Assigner-synology
Assigner Org ID-db201096-a0cc-46c7-9a55-61d9e221bf01
Published At-16 May, 2025 | 08:36
Updated At-02 Jul, 2025 | 11:50
Rejected At-
Credits

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

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:synology
Assigner Org ID:db201096-a0cc-46c7-9a55-61d9e221bf01
Published At:16 May, 2025 | 08:36
Updated At:02 Jul, 2025 | 11:50
Rejected At:
▼CVE Numbering Authority (CNA)

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

Affected Products
Vendor
Synology, Inc.Synology
Product
Active Backup for Microsoft 365
Platforms
  • Unknown
Versions
Affected
  • N/A
Problem Types
TypeCWE IDDescription
CWECWE-522Insufficiently Protected Credentials
Type: CWE
CWE ID: CWE-522
Description: Insufficiently Protected Credentials
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Leonid Hartmann of modzero
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.synology.com/en-global/security/advisory/Synology_SA_25_06
vendor-advisory
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_25_06
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/
N/A
https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdf
N/A
Hyperlink: https://modzero.com/en/blog/when-backups-open-backdoors-synology-active-backup-m365/
Resource: N/A
Hyperlink: https://modzero.com/static/MZ-25-02_modzero_Synology-Active-Backup-M365.pdf
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@synology.com
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

0
Information is not available yet

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