CVE-2025-14534
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 · uneditedA vulnerability was determined in UTT 进取 512W up to 3.1.7.7-171114. This impacts the function strcpy of the file /goform/formNatStaticMap of the component Endpoint. Executing manipulation of the argument NatBind can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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 · high confidenceA buffer overflow vulnerability exists in the UTT 进取 512W router's web interface (file /goform/formNATStaticMap) where the strcpy function copies the user-controlled NatBind argument without bounds checking. This allows remote attackers to overflow a buffer by supplying an overly long argument, potentially achieving remote code execution given the CVSS 9.8 critical rating.
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 data<= 1.7.7-171114CVSS 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
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 the router modelCheck the device label or access the router's web interface and look for the model name 'UTT 进取 512W' or 'Utt 512w' in the system information pageAffected if The device is a UTT 进取 512W router
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Check the firmware versionAccess the router's web interface, navigate to the Status or System Info page, and locate the firmware version numberAffected if The firmware version is 1.7.7-171114 or earlier
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Verify the web interface is accessibleAttempt to access the router's web interface by entering the router's IP address in a web browserAffected if The web management interface is reachable on the network
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Confirm the vulnerable form endpoint existsCheck if the URL path /goform/formNATStaticMap responds by accessing http://[router-ip]/goform/formNATStaticMap in a browser or with curlAffected if The formNATStaticMap endpoint is accessible and responds to requests
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Determine if remote management is exposedCheck the router's web interface under Advanced Settings or Administration for 'Remote Management' or 'Web Management' access settings to see if it is enabled for WAN accessAffected if Remote management is enabled and the web interface is accessible from the internet
You are affected if you are using a UTT 进取 512W router with firmware version 1.7.7-171114 or earlier, and the router's web interface with the formNATStaticMap endpoint is accessible to attackers.
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 dataSince the vendor did not respond to disclosure and no patch exists, immediately restrict access to the router's web management interface using firewall rules or ACLs, disable remote management if exposed to the internet, and consider replacing the end-of-life device with a supported model.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-14534 — 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-2025-14534 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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- Version or environment caveats, and links to real fixes
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