What is CVE-2024-39347?

CVE-2024-39347 is a medium-severity vulnerability in Synology Router Manager, classified under Incorrect Default Permissions. CVSS score: 5.9/10. Published 2024-06-28.

How severe is CVE-2024-39347?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Synology Router Manager

CVE-2024-39347

Incorrect default permissions vulnerability in firewall functionality in Synology Router Manager (SRM) before 1.2.5-8227-11 and 1.3.1-9346-8 allows man-in-the-middle attackers to access highly sensitive intranet resources via unspecified vectors.

EPSS: 0.005 (41.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Synology Router_manager — versions 1.2.5-8227, 1.3.1-9346
Synology Router Manager (Srm) — versions 1.3, 1.2, 0

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

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

Frequently asked questions

What is CVE-2024-39347?: CVE-2024-39347 is a medium-severity vulnerability in Synology Router Manager, classified under Incorrect Default Permissions. CVSS score: 5.9/10. Published 2024-06-28.
How severe is CVE-2024-39347?: Medium severity. CVSS v3 base score is 5.9 out of 10.