CVE-2010-2668
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 · uneditedUnspecified vulnerability in Adaptive Micro Systems ALPHA Ethernet Adapter II Web-Manager 3.40.2 allows remote attackers to bypass authentication and read or write configuration files via unknown vectors.
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 confidenceThe ALPHA Ethernet Adapter II Web-Manager 3.40.2 contains an unspecified vulnerability allowing remote attackers to bypass authentication mechanisms and access or modify configuration files. The attack vector is remote and network-accessible, enabling unauthenticated configuration access without specifying the exact exploitation method.
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= 3.40.2all 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
- Partial
- Integrity
- Partial
- Availability
- None
AV:N/AC:L/Au:N/C:P/I:P/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 the device modelLocate the device label, management interface, or firmware documentation to confirm the exact model name and version. For web-based management, access the login page and look for version information in the footer or about section.Affected if The device is an Adaptivedisplays Alpha Ethernet Adapter II or Alpha Ethernet Adapter II Web Manager running version 3.40.2, or any version of the Alpha Ethernet Adapter II.
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Confirm web manager versionAccess the device's web management interface and navigate to the system information, status, or about page to retrieve the exact firmware or web manager version number.Affected if The installed version is 3.40.2 or any version of the Alpha Ethernet Adapter II.
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Verify network exposureDetermine if the web management interface is accessible from untrusted networks by reviewing firewall rules, NAT configurations, or ACLs that control access to the device's IP address on ports 80 or 443.Affected if The web management interface is reachable from remote or untrusted network segments without proper access controls.
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Review configuration file accessCheck the web management interface for any pages or endpoints that expose configuration files, backups, or system settings. Look for unusual or unauthorized changes to configuration parameters.Affected if Configuration files can be accessed or modified through the web interface without successful authentication.
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Audit access logsReview device logs, web server logs, or syslog exports for requests to configuration-related paths, unusual authentication patterns, or failed access attempts that may indicate exploitation attempts.Affected if Logs show unauthenticated or unauthorized access to configuration endpoints.
The environment is affected if an Adaptivedisplays Alpha Ethernet Adapter II or its Web Manager (any version or 3.40.2 specifically) has its management interface exposed to the network without additional authentication controls.
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 dataRestrict network access to the device's management interface, implement additional network segmentation, and contact the vendor for patched firmware. Until a fix is available, monitor for unauthorized configuration changes and consider replacing the affected device if critical.
- Consultation2.0 h
- Implementation4.0 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-2010-2668 — 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-2010-2668 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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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