CVE-2025-4460Network attack vector

Stored script execution via persistent URL filter input

Published May 9, 2025 · Updated May 9, 2025

Stored cross-site scripting in TOTOLINK N150RT 3.4.0-B20190525 allows remote authenticated users to run script in an administrator's browser. Public reporting identifies persistent input on the URL Filtering page but does not disclose the exact field or rendering operation that fails to neutralize it. Exploitation requires high-privileged access and an administrator to view the saved entry, allowing unauthorized modification of page content.

CVSS severity4.8
Medium
EPSS probability0.61%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in TOTOLINK N150RT 3.4.0-B20190525 allows remote authenticated users to run script in an administrator's browser. Public reporting identifies persistent input on the URL Filtering page but does not disclose the exact field or rendering operation that fails to neutralize it. Exploitation requires high-privileged access and an administrator to view the saved entry, allowing unauthorized modification of page content.

The record

CVE
CVE-2025-4460
Published
May 9, 2025
Updated
May 9, 2025
Vendor
TOTOLINK
Product
N150RT
Classifications
CWE-79, CWE-94, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 9, 2025CVE publishedPublication date reported by the CVE source.
  2. May 9, 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=3.4.0-B20190525

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

TOTOLINK · N150RTversion=3.4.0-B20190525

Published CVSS scores

4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N
4.8VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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')
CWE-94Improper Control of Generation of Code ('Code Injection')
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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