CVE-2025-2848

MEDIUM
Published Dec 4, 2025 Modified Feb 9, 2026 CWE-862

Description

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

CVSS v3.1 Score

6.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor Product
synology mail_server
synology diskstation_manager
synology mail_server
synology diskstation_manager

References

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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).
How severe is CVE-2025-2848? +
CVE-2025-2848 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-2848? +
CVE-2025-2848 affects products from synology, specifically: diskstation_manager, mail_server. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-2848? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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