CVE-2007-3047
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 · uneditedThe Vonage VoIP Telephone Adapter has a default administrator username "user" and password "user," which allows remote attackers to obtain administrative access.
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 confidenceThe Vonage VoIP Telephone Adapter ships with a hardcoded default administrator username 'user' and password 'user', allowing remote attackers to authenticate to the device's administrative interface without credentials.
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
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/Au:N/C:C/I:C/A:C
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 device modelAccess the device's web interface or check the device label/menu for model information. Look for 'Vonage VoIP Telephone Adapter' or related Vonage device identifiers.Affected if The device is a Vonage VoIP Telephone Adapter of any version
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Locate the administrative interfaceAccess the device's web-based administration panel, typically at the device's IP address on the local network (commonly http://192.168.15.1 or similar Vonage default IPs).Affected if The administrative web interface is accessible on the network
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Test default credentialsAttempt to log in to the administrative interface using username 'user' and password 'user'. Record whether the login attempt is successful.Affected if Authentication succeeds with the default username 'user' and password 'user', indicating the credentials have not been changed
A user is affected if the target device is a Vonage VoIP Telephone Adapter and the default credentials 'user'/'user' grant access to the administrative interface.
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.
dbcve · scopedImmediately change the default administrative credentials to a strong, unique password. If the device cannot have its credentials changed or is on an untrusted network, consider replacing it with a device that supports proper credential management.
- Access the VoIP telephone adapter's web administration interface using its default IP address
- Log in with the default credentials (username: 'user', password: 'user')
- Navigate to the administrative settings or user management section
- Change the default username from 'user' to a unique administrative account name
- Change the default password from 'user' to a strong, unique password meeting the device's complexity requirements
- Save the new configuration settings
- Restart the device to ensure changes take effect
- Verify the new credentials work before closing the session
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2007-3047 — 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-2007-3047 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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