CVE-2024-39347 — Incorrect Default Permissions in Synology Router Manager

CWE-276 — Incorrect Default Permissions3 documents3 sources
Severity
5.9MEDIUMNVD
EPSS
0.4%
top 39.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Synology Router ManagerSynology Router Manager
Timeline
PublishedJun 28
Latest updateAug 7

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages2 packages

▶NVDsynology/router_manager1.2 — 1.2.5-8227+3
▶CVEListV5synology/synology_router_manager1.3 — 1.3.1-9346-8+1

🔴Vulnerability Details

2
GHSA
GHSA-fp5r-m92v-wrwr: Incorrect default permissions vulnerability in firewall functionality in Synology Router Manager (SRM) before 1↗2025-08-07
▶
CVEList
CVE-2024-39347: Incorrect default permissions vulnerability in firewall functionality in Synology Router Manager (SRM) before 1↗2024-06-28
▶
CVE-2024-39347 — Incorrect Default Permissions | cvebase