CVE-2025-2848

Name: CVE-2025-2848
Creator: NVD / NIST
Published: 2025-12-04T15:15:57.077+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2025-2848 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. A vulnerability in Synology Mail Server allows remote authenticated attackers to read and write non-sensitive settings, and disable some non-critical functions.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.3/10

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

EPSS Probability

0.38%

30.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Synology	Mail Server	< 1.7.6-10676
Synology	Mail Server	< 1.7.6-20676

References

https://www.synology.com/en-global/security/advisory/Synology_SA_25_05Vendor Advisory

Timeline

Published: Dec 4, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-2848?

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

How severe is CVE-2025-2848?

CVE-2025-2848 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2025-2848?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-2848?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST