5.9

CVE-2024-39347: synology router_manager Incorrect Default Permissions

CVSS: 5.9v3.1MediumAnalyzed
Published 28-06-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2024-39347 is a medium (CVSS 5.9) Incorrect Default Permissions vulnerability in synology router_manager. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 43% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.52%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-06-2024
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.52%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

0.00 pp

From 0.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Synology2 products
  • router_manager≥ 1.2, < 1.2.5-8227 | ≥ 1.3, < 1.3.1-9346 | 1.2.5-8227 | 1.2.5-8227:update1 | 1.2.5-8227:update10 | 1.2.5-8227:update2 | 1.2.5-8227:update3 | 1.2.5-8227:update4 | 1.2.5-8227:update5 | 1.2.5-8227:update6 | 1.2.5-8227:update7 | 1.2.5-8227:update8 | 1.2.5-8227:update9 | 1.3.1-9346 | 1.3.1-9346:update1 | 1.3.1-9346:update2 | 1.3.1-9346:update3 | 1.3.1-9346:update4 | 1.3.1-9346:update5 | 1.3.1-9346:update6 | 1.3.1-9346:update7
  • synology router manager (srm)≥ 1.3, < 1.3.1-9346-8 | ≥ 1.2, < 1.2.5-8227-11

1 vendor · 2 products

References

1 links