CVE-2023-50946
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 · uneditedIBM Common Licensing 9.0 could allow an authenticated user to modify a configuration file that they should not have access to due to a broken authorization mechanism.
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 confidenceIBM Common Licensing 9.0 contains a broken authorization mechanism that allows authenticated users to modify configuration files outside their intended access scope. This is a classic broken access control (CWE-639) vulnerability where the application fails to properly enforce authorization boundaries on configuration file modifications.
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= 9.0.0CVSS 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
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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.
-
Identify installed IBM Common Licensing versionRun the command to display the IBM Common Licensing version (typically found in the product's about or version information). On Windows, this may be via the licensing portal or registry. On Linux/Unix, check /opt/ibm/licensing/version or similar product directories.Affected if The installed version is exactly 9.0.0 (matches the affected version range = 9.0.0)
-
Verify authenticated user access to configuration featuresLog in to IBM Common Licensing with a standard authenticated user account that has limited permissions. Navigate to the configuration management or settings area where configuration files can be viewed or modified.Affected if An authenticated user (even with limited permissions) can access configuration modification interfaces or views
-
Test authorization boundaries on configuration file accessAttempt to modify a configuration file or setting that is outside the authenticated user's assigned role or permission scope. Check whether the application permits access to configuration files belonging to other users, groups, or permission levels.Affected if The application allows an authenticated user to modify or access configuration files outside their intended permission boundaries without proper authorization enforcement
-
Review configuration file access controlsInspect the application logs or audit trails for configuration file modification events. Examine whether the system logs show proper enforcement of access controls when configuration files are accessed.Affected if Configuration file modifications occur without proper authorization checks being enforced, or audit logs show unauthorized access attempts are not blocked
A user is affected if they have IBM Common Licensing version 9.0.0 installed AND authenticated users can access or modify configuration files outside their assigned permission scope due to broken authorization 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 dataImplement proper authorization checks before allowing configuration file modifications, ensuring users can only access files within their assigned permission boundaries. Review and enforce role-based access controls (RBAC) for all configuration operations.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-50946 — 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-2023-50946 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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