What is CVE-2024-53288?

CVE-2024-53288 is a medium-severity vulnerability in Synology Router Manager, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-07-23.

How severe is CVE-2024-53288?

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

Is CVE-2024-53288 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Synology Router Manager

CVE-2024-53288

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in NTP Region functionality in Synology Router Manager (SRM) before 1.3.1-9346-11 allows remote authenticated users with administrator privileges to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

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

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

neko-hat/neko-hat

References

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

Frequently asked questions

What is CVE-2024-53288?: CVE-2024-53288 is a medium-severity vulnerability in Synology Router Manager, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-07-23.
How severe is CVE-2024-53288?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2024-53288 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.