CVE-2024-53283Network attack vector

File access and service interruption via script injection

Published Dec 9, 2024 · Updated Aug 1, 2025

Cross-site scripting in Synology Router Manager before 1.3.1-9346-10 allows remote authenticated users to read or write files and interrupt service. The Router Port Forward functionality accepts arbitrary web script or HTML through an unspecified vector; Synology has not disclosed the exact input or output context. Administrator privileges and user interaction are required, and access is limited to files containing non-sensitive information and limited denial of service.

CVSS severity5.9
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cross-site scripting in Synology Router Manager before 1.3.1-9346-10 allows remote authenticated users to read or write files and interrupt service. The Router Port Forward functionality accepts arbitrary web script or HTML through an unspecified vector; Synology has not disclosed the exact input or output context. Administrator privileges and user interaction are required, and access is limited to files containing non-sensitive information and limited denial of service.

The record

CVE
CVE-2024-53283
Published
Dec 9, 2024
Updated
Aug 1, 2025
Vendor
Synology
Product
Synology Router Manager (SRM)
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Dec 9, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.3 <1.3.1-9346-10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Synology · Synology Router Manager (SRM)version=1.3 <1.3.1-9346-10

Published CVSS scores

5.9Synology Inc.CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo