CVE-2025-63834Network attack vector

Stored XSS via unsanitized wireless SSID

Published Nov 10, 2025 · Updated Nov 10, 2025

Stored XSS in Tenda AC18 15.03.05.05_multi wireless settings allows remote authenticated users to execute script in a homepage visitor's browser. The web interface stores the ssid parameter without neutralizing active content and renders the value on the router homepage. Low-privileged access to wireless settings and a later homepage visit are required, exposing the visitor's browser context to script-driven data access or actions.

CVSS severity5.4
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Tenda AC18 15.03.05.05_multi wireless settings allows remote authenticated users to execute script in a homepage visitor's browser. The web interface stores the ssid parameter without neutralizing active content and renders the value on the router homepage. Low-privileged access to wireless settings and a later homepage visit are required, exposing the visitor's browser context to script-driven data access or actions.

The record

CVE
CVE-2025-63834
Published
Nov 10, 2025
Updated
Nov 10, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 10, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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