Cross-site Scripting Vulnerability in Synology RADIUS Server
CVE-2024-13987

5.9MEDIUM

Key Information:

Vendor

Synology
Status
Radius Server
Vendor
CVE Published:
29 August 2025

What is CVE-2024-13987?

A Cross-site Scripting vulnerability exists in Synology RADIUS Server versions prior to 3.0.27-0139, which can be exploited by remote authenticated users with administrator privileges. This issue enables attackers to read or write limited files in the Synology Router Manager (SRM) and potentially execute limited denial-of-service attacks through various unspecified methods. It is crucial for organizations using this product to take immediate steps to secure their systems against potential exploitation.

Affected Version(s)

RADIUS Server *

References

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

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Only Hack in Cave (tr4ce(Jinho Ju), neko_hat(Dohwan Kim), tw0n3(Han Lee), Hc0wl(GangMin Kim))
.
CVE-2024-13987 : Cross-site Scripting Vulnerability in Synology RADIUS Server