CVE-2025-2848

Medium

Description

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

SeverityMedium

CVSS6.3

Exploit probability—

ProductSynology Mail Server

PublishedDec 4, 2025

First seenDec 4, 2025

Weakness typeCWE-862Missing authorization

How to fix

Update

synology mail_server1.7.6-10676, 1.7.6-20676 or later

Vendor advisories

synology.com/en-global/security/advisory/Synology_SA_25_05

Affected products

Product	Affected versions	Fixed in
synology mail_server	v < 1.7.6-10676, v < 1.7.6-20676	1.7.6-10676, 1.7.6-20676

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