CVE-2023-22377
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 · uneditedImproper restriction of XML external entity reference (XXE) vulnerability exists in tsClinical Define.xml Generator all versions (v1.0.0 to v1.4.0) and tsClinical Metadata Desktop Tools Version 1.0.3 to Version 1.1.0. If this vulnerability is exploited, an attacker may obtain an arbitrary file which meets a certain condition by reading a specially crafted XML file.
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 confidenceXXE (XML External Entity) vulnerability in tsClinical Define.xml Generator (v1.0.0-v1.4.0) and Metadata Desktop Tools (v1.0.3-v1.1.0) allows attackers to read arbitrary files by supplying specially crafted XML files with external entity references that the vulnerable XML parser processes without restriction.
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>= 1.0.0, <= 1.4.0>= 1.0.3, < 1.1.1CVSS 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
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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.
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Identify installed Tsclinical productLocate Fujitsu Tsclinical Define.xml Generator or Metadata Desktop Tools installation on the system. Check program files, application directories, or use system inventory tools to confirm which product is present.Affected if Either Fujitsu Tsclinical Define.xml Generator or Metadata Desktop Tools is installed
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Determine installed versionAccess the application's About section, version info in the executable properties, or check installation directories for version manifest files. Common locations include the application root directory or Windows registry entries for installed software.Affected if Version cannot be determined or falls within affected ranges
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Compare version against affected rangesFor Define.xml Generator: check if version is >= 1.0.0 and <= 1.4.0. For Metadata Desktop Tools: check if version is >= 1.0.3 and <= 1.1.0.Affected if Version falls within 1.0.0-1.4.0 for Define.xml Generator OR 1.0.3-1.1.0 for Metadata Desktop Tools
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Confirm XML file processing is usedDetermine if the application is used to import, parse, or generate XML files, particularly Define.xml files. XXE exploits require the application to process untrusted XML input.Affected if The application processes XML files from external or untrusted sources
If the installed product version falls within the affected ranges AND the application is used to process XML files, the environment is vulnerable to CVE-2023-22377.
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 · scoped1.1.1
Disable external entity processing and DTD parsing in the application's XML parser configuration; if a patched version is available, upgrade to that version.
Tsclinical Define.xml Generator: >= 1.4.1; Tsclinical Metadata Desktop Tools: >= 1.1.1
- 1. For Tsclinical Define.xml Generator: Upgrade to version 1.4.1 or later (the next release after the last affected version 1.4.0)
- 2. For Tsclinical Metadata Desktop Tools: Upgrade to version 1.1.1 or later (which is the first version beyond the affected range < 1.1.1)
- 3. After upgrading, verify that the Define.xml Generator and Metadata Desktop Tools applications start without errors
- 4. Test parsing of legitimate XML files to confirm functionality is preserved
- 5. Ensure the upgraded versions are used for processing any new XML files
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation8.0 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-2023-22377 — 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-2023-22377 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
- No spam, self-promotion, credentials, or personal data