CVE-2025-5506Public exploitNetwork attack vector

Authenticated script execution via NAT comments

Published Jun 3, 2025 · Updated Jun 3, 2025

Cross-site scripting in the TOTOLINK A3002RU 2.1.1-B20230720.1011 NAT Mapping Page allows remote authenticated users to execute script. The page incorporates the attacker-controlled Comment argument into generated web content without neutralizing executable markup. Administrative access is required to submit the value, and another user's interaction with the affected page triggers integrity impact in that user's browser.

CVSS severity4.8
Medium
EPSS probability0.36%
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 the TOTOLINK A3002RU 2.1.1-B20230720.1011 NAT Mapping Page allows remote authenticated users to execute script. The page incorporates the attacker-controlled Comment argument into generated web content without neutralizing executable markup. Administrative access is required to submit the value, and another user's interaction with the affected page triggers integrity impact in that user's browser.

The record

CVE
CVE-2025-5506
Published
Jun 3, 2025
Updated
Jun 3, 2025
Vendor
TOTOLINK
Product
A3002RU
Classifications
CWE-79, CWE-94, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 3, 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=2.1.1-B20230720.1011

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

TOTOLINK · A3002RUversion=2.1.1-B20230720.1011

Published CVSS scores

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
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A: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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1059.007JavaScript/JScript

Public exploit references

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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