CVE-2025-2848
MEDIUM
6.3
CVSS Score
Published: December 4, 2025 at 03:05 PM UTC
Updated: September 25, 2026 at 11:27 PM UTC
2 products affected across 1 vendorMail ServerDiskStation Manager
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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
Description
A vulnerability in Synology Mail Server allows remote authenticated attackers to read and write non-sensitive settings, and disable some non-critical functions.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.7.6-10676v < 1.7.6-20676
Affected range stops below 1.7.6-10676, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.7.6-20676, so it looks safe — our inference, not a vendor statement
synology-diskstation-manager (environment)
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: cverecord
https://www.synology.com/en-global/security/advisory/Synology_SA_25_05SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.3MEDIUMsynology
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- LOW
Vector?
Quick Info
StatusANALYZED
CWE
CWE-862
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