CVE-2024-53287 Cross-site scripting in Synology Router Manager (SRM)

Medium 5.9 Published Updated

Authenticated administrators can inject arbitrary scripts into the Synology Router Manager VPN settings, potentially compromising the router interface.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-53287?

CVE-2024-53287 is a medium-severity cross-site scripting vulnerability in Synology Router Manager, published on 23 Jul 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-79

Which versions are affected by CVE-2024-53287?

It affects 1 product.

Products include Synology Router Manager.

How do I fix CVE-2024-53287?

No fix has been published for CVE-2024-53287 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-53287 being exploited?

There is no known exploitation of CVE-2024-53287 in the wild and no public exploit code.

All Synology Router Manager vulnerabilities

Sources

Also known as GHSA-42mw-h6gp-qf8x.

Is CVE-2024-53287 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free