CVE-2023-4098
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 · uneditedIt has been identified that the web application does not correctly filter input parameters, allowing SQL injections, DoS or information disclosure. As a prerequisite, it is necessary to log into the application.
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 confidenceAuthenticated input validation vulnerability in a web application where insufficient filtering of input parameters allows SQL injection, denial of service, and information disclosure attacks.
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= 3.0.0.0CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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 Qsige Qsige web application is runningCheck running services or installed applications for Qsige Qsige. On Linux, run 'ps aux | grep -i qsige' or check installed packages with 'dpkg -l | grep -i qsige' or 'rpm -qa | grep -i qsige'. On Windows, check installed programs or services for Qsige.Affected if Qsige Qsige version 3.0.0.0 is installed and running as a web application
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Verify the installed version of Qsige QsigeCheck the application version through its web interface (typically in About or System Info pages), configuration files, or command line. Look for version 3.0.0.0 specifically.Affected if The installed version is exactly 3.0.0.0
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Confirm web interface is accessibleIdentify the web server port and URL. Check configuration files (often in /etc/qsige, /opt/qsige, or application root) for web service bindings. Test connectivity with 'curl http://[host]:[port]' or browser access.Affected if The Qsige web interface is exposed and accessible over HTTP/HTTPS
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Determine if authentication is enabledExamine the authentication configuration in Qsige settings or config files. Attempt to access web application endpoints without credentials to see if login is required.Affected if Authentication is configured and users can log in to the web application
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Inspect input handling in web parametersUse browser developer tools or a proxy (Burp Suite) to capture requests. Submit forms or query parameters and observe if input is reflected without sanitization. Look for SQL injection test patterns in GET/POST parameters.Affected if User-supplied input in web parameters is processed without proper filtering or parameterized queries
You are affected if Qsige Qsige version 3.0.0.0 is running with its web interface accessible and authentication enabled, allowing user input to reach backend processing without validation.
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, sanitization, and use parameterized queries/prepared statements for database operations to prevent SQL injection and related attacks.
- Consultation3.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,720.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-4098 — 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-2023-4098 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
- No spam, self-promotion, credentials, or personal data