CVE-2025-41406
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedCross-site scripting vulnerability exists in wivia 5 all versions. If exploited, when a user connects to the affected device with a specific operation, an arbitrary script may be executed on the web browser of the moderator user.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceCross-site scripting (XSS) vulnerability in wivia 5 (all versions) allows an attacker to execute arbitrary JavaScript on a moderator's web browser through a specific operation when users connect to the affected device.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Wivia 5 firmware installationCheck your device inventory, firmware management system, or network devices for Uchida Wivia 5. Look in your asset database or physically inspect the device for Wivia 5 labeling.Affected if Wivia 5 firmware is deployed on any device in your environment
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Locate the web management interfaceAttempt to access the Wivia 5 web interface by entering the device IP address in a browser. Common default ports are 80 or 443. Check device documentation for the default IP address or query your DHCP server for Wivia-related leases.Affected if The web management interface is accessible and responds to HTTP/HTTPS requests
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Determine if user connection features are enabledWithin the Wivia 5 administrative console, navigate to user management or connection settings. Look for options that allow external users or clients to connect to the device. Check for any client connection, user access, or session initialization settings.Affected if Features allowing users to connect to the affected device are enabled or configurable
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Verify moderator account existenceLog into the Wivia 5 web interface with administrator credentials. Navigate to user roles, permissions, or admin settings to confirm that moderator or administrative accounts exist that could be targeted via the XSS vector.Affected if Moderator or administrative accounts are present in the system
If Uchida Wivia 5 firmware is present in your environment with an accessible web interface and user connection features enabled, you are affected since all versions of this product are vulnerable to CVE-2025-41406.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataImplement proper input validation and output encoding on all user-supplied data within the affected functionality; consider deploying a Web Application Firewall as an interim control until the vendor releases an official patch.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-41406 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-41406 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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