CVE-2024-53288Network attack vector

Administrator injection of arbitrary web content

Published Jul 23, 2025 · Updated Jul 23, 2025

Cross-site scripting in Synology Router Manager before 1.3.1-9346-11 allows remote authenticated administrators to inject web content. The flaw is in NTP Region functionality, but Synology has not disclosed the input field, processing path, or missing neutralization operation. Exploitation requires administrator privileges and interaction by another user, with injected script or HTML executing in that user's browser context.

CVSS severity5.9
Medium
EPSS probability0.21%
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 Router Manager before 1.3.1-9346-11 allows remote authenticated administrators to inject web content. The flaw is in NTP Region functionality, but Synology has not disclosed the input field, processing path, or missing neutralization operation. Exploitation requires administrator privileges and interaction by another user, with injected script or HTML executing in that user's browser context.

The record

CVE
CVE-2024-53288
Published
Jul 23, 2025
Updated
Jul 23, 2025
Vendor
Synology
Product
Synology Router Manager (SRM)
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 23, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 23, 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 <1.3.1-9346-11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Synology · Synology Router Manager (SRM)version=1.3 <1.3.1-9346-11

Published CVSS scores

5.9SynologyCVSS: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

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Your stack

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