CVE-2007-4043
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 · uneditedfile.cgi in Secure Computing SecurityReporter (aka Network Security Analyzer) before 4.6.3 allows remote attackers to bypass authentication via a name parameter ending with a "%00.gif" sequence. NOTE: a separate traversal vulnerability could be leveraged to download arbitrary files.
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 confidenceAuthentication bypass vulnerability in file.cgi of Secure Computing SecurityReporter (Network Security Analyzer) allows remote attackers to bypass authentication via a name parameter ending with '%00.gif' sequence. Additionally, a separate path traversal vulnerability enables attackers to download arbitrary files from the system.
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<= 4.6.3CVSS 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 if SecurityReporter is installedCheck for the SecurityReporter web application by looking for its web interface, typically on common HTTP/HTTPS ports. Look for files related to 'SecurityReporter' or 'file.cgi' in the web server's document root or CGI directories.Affected if The SecurityReporter (Network Security Analyzer) web application is present and accessible on the network.
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Determine the installed versionAccess the SecurityReporter web interface and look for version information, typically found in an 'About' page, help section, or in the HTML source. Alternatively, check configuration files or the software installation directory for version markers.Affected if The installed version is 4.6.3 or lower.
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Verify file.cgi is accessibleAttempt to access the file.cgi script via HTTP/HTTPS request to the SecurityReporter web path, for example: GET /cgi-bin/file.cgiAffected if The file.cgi script returns a response (either an error page or authentication prompt), indicating it is accessible.
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Test for authentication bypassSend a request to file.cgi with a name parameter ending in '%00.gif', for example: GET /cgi-bin/file.cgi?name=test%00.gifAffected if The response bypasses authentication and returns content that would normally require login, or grants unauthorized access to the application.
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Test for path traversal vulnerabilitySend a request to file.cgi with path traversal sequences, for example: GET /cgi-bin/file.cgi?file=../../../../etc/passwd or similar traversal patterns pointing to system files.Affected if The application returns contents of files outside the intended directory, confirming path traversal is possible.
The environment is affected if SecurityReporter version 4.6.3 or lower is installed and the file.cgi script is accessible, allowing either authentication bypass via '%00.gif' suffix or unauthorized file access via path traversal.
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 · scopedUpgrade to SecurityReporter version 4.6.3 or later to address both the authentication bypass and path traversal vulnerabilities. Implement network-level access controls as a temporary measure if immediate upgrade is not feasible.
SecurityReporter 4.6.3 or later
- 1. Verify current SecurityReporter version by checking the application interface or documentation
- 2. Obtain SecurityReporter version 4.6.3 or later from the official vendor (Secure Computing/Next Generation Security)
- 3. Review upgrade documentation and any migration guides provided by the vendor
- 4. Perform a backup of the current configuration and database
- 5. Stop the SecurityReporter service
- 6. Install version 4.6.3 or later following vendor installation procedures
- 7. Restart the service and verify the application is functioning correctly
- 8. Confirm the file.cgi authentication bypass is no longer exploitable
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation4.0 h
- Testing8.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2007-4043 — 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-2007-4043 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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