CVE-2024-53280Network attack vector

File access and service disruption via policy-route XSS

Published Dec 9, 2024 · Updated Aug 1, 2025

Cross-site scripting in Synology SRM before 1.3.1-9346-10 allows remote authenticated users to read or write limited files and disrupt service. Network Center policy-route page generation fails to neutralize injected script or HTML; Synology has not disclosed the affected field or code path. Exploitation requires administrator privileges and user interaction, and file access is limited to non-sensitive information.

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

What happened

Cross-site scripting in Synology SRM before 1.3.1-9346-10 allows remote authenticated users to read or write limited files and disrupt service. Network Center policy-route page generation fails to neutralize injected script or HTML; Synology has not disclosed the affected field or code path. Exploitation requires administrator privileges and user interaction, and file access is limited to non-sensitive information.

The record

CVE
CVE-2024-53280
Published
Dec 9, 2024
Updated
Aug 1, 2025
Vendor
Synology
Product
Synology Router Manager (SRM)
Classifications
CWE-79, T1203
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

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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')
T1203Exploitation for Client Execution

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

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Your stack

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