CVE-2024-53287

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-07-23 · updated 2026-06-17
Weakness: CWE-79

Description

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in VPN Setting 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.

Affected products

Synology Router Manager (SRM): from 1.3 before 1.3.1-9346; 1.3.1-9346, 1.3.1-9346-update1, 1.3.1-9346-update10, 1.3.1-9346-update2, 1.3.1-9346-update3, 1.3.1-9346-update4 (+5) — fixed in 1.3.1-9346

How to fix

Upgrade to a fixed version: Synology Router Manager (SRM) 1.3.1-9346. Check the vendor advisory for mitigations.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_24_16

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