What is CVE-2025-29844?

CVE-2025-29844 is a medium-severity vulnerability in Synology Router Manager, classified under Path Traversal. CVSS score: 4.3/10. Published 2025-12-04.

How severe is CVE-2025-29844?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Path Traversal in Synology Router Manager

CVE-2025-29844

A vulnerability in FileStation file cgi allows remote authenticated users to read file metadata and path information.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.004 (35.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Synology Router_manager — versions 1.3.1-9346
Synology Router Manager (Srm) — versions 1.3, 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security@synology.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-29844?: CVE-2025-29844 is a medium-severity vulnerability in Synology Router Manager, classified under Path Traversal. CVSS score: 4.3/10. Published 2025-12-04.
How severe is CVE-2025-29844?: Medium severity. CVSS v3 base score is 4.3 out of 10.