CVE-2025-5543Public exploitNetwork attack vector

Browser script execution via unsanitized device name

Published Jun 3, 2025 · Updated Jun 4, 2025

Stored cross-site scripting in the Parent Controls Page of TOTOLINK X2000R 1.0.0-B20230726.1108 allows remote authenticated users to inject script. The page stores the Device Name value without neutralizing it before rendering it as web content. High-privilege access is required to plant the payload, and a user must view the affected page for the browser to execute it in the interface's origin.

CVSS severity4.8
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

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Summary

What happened

Stored cross-site scripting in the Parent Controls Page of TOTOLINK X2000R 1.0.0-B20230726.1108 allows remote authenticated users to inject script. The page stores the Device Name value without neutralizing it before rendering it as web content. High-privilege access is required to plant the payload, and a user must view the affected page for the browser to execute it in the interface's origin.

The record

CVE
CVE-2025-5543
Published
Jun 3, 2025
Updated
Jun 4, 2025
Vendor
TOTOLINK
Product
X2000R
Classifications
CWE-79, CWE-94, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 4, 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=1.0.0-B20230726.1108

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

TOTOLINK · X2000Rversion=1.0.0-B20230726.1108

Published CVSS scores

2.4VulDBCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/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
4.8NVDCVSS: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

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 exploitPublished

Weakness, pattern, technique

CWE-79Cross Site Scripting
CWE-94Code Injection
T1203Exploitation for Client Execution

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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