Mail Server CVE-2025-2848

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EUVD

EUVD-2025-201170 MEDIUM

Missing Authorization (CWE-862)

2025-12-04 security@synology.com

Synology Authentication Bypass Mail Server

6.3

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

6.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

4

Patch available

Apr 16, 2026 - 05:29 EUVD

1.7.6-20676,1.7.6-10676

EUVD ID Assigned

Mar 15, 2026 - 16:35 euvd

EUVD-2025-201170

Analysis Generated

Mar 15, 2026 - 16:35 vuln.today

CVE Published

Dec 04, 2025 - 15:15 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability in Synology Mail Server allows remote authenticated attackers to read and write non-sensitive settings, and disable some non-critical functions.

Analysis

A vulnerability in Synology Mail Server allows remote authenticated attackers to read and write non-sensitive settings, and disable some non-critical functions.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862).

RemediationAI

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

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CVE-2025-2848 vulnerability details – vuln.today

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