Synology Mail Server Auth Auth Lets Adversary Edit Config (CVE-2025-2848)
CVE-2025-2848 Published on December 4, 2025
A vulnerability in Synology Mail Server allows remote authenticated attackers to read and write non-sensitive settings, and disable some non-critical functions.
Vulnerability Analysis
CVE-2025-2848 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2025-2848 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
Synology Mail Server:- Version * and below 1.7.6-10676 is affected.
- Version * and below 1.7.6-20676 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.