CVE-2022-42892
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 · uneditedA vulnerability has been identified in syngo Dynamics (All versions < VA40G HF01). syngo Dynamics application server hosts a web service using an operation with improper write access control that could allow directory listing in any folder accessible to the account assigned to the website’s application pool.
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 confidencesyngo Dynamics application server hosts a web service with an improper write access control vulnerability that allows directory listing in any folder accessible to the account assigned to the website's application pool.
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< va40g_hf01CVSS 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
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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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Verify Syngo Dynamics is installedLocate the syngo Dynamics installation directory, typically under the Siemens or medical imaging software folders on the application server, or check Windows Programs and Features for Siemens Syngo Dynamics entryAffected if The application is present on the system
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Determine installed versionCheck the installed version through the application (via About or system information), installer details, or version file in the installation directory. Compare the version string to va40g_hf01Affected if The installed version is earlier than va40g_hf01 (for example, va40g, va40e, or lower)
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Confirm web service is enabledLocate the syngo Dynamics web service configuration (typically in IIS Manager under the site hosting syngo Dynamics or in the application configuration files) and verify the service is running and accessibleAffected if The web service is enabled and running
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Identify application pool accountIn IIS Manager, find the application pool assigned to the syngo Dynamics website and note the identity account configured (usually a service account or application pool identity)Affected if A specific user account is assigned to the application pool rather than a restricted service account
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Review application pool account filesystem permissionsUsing Windows Explorer or icacls, examine the folders accessible to the application pool identity account, particularly directories under the web root and any data/storage folders the service can read or listAffected if The application pool account has broad read or list access to multiple directories beyond the intended web content folders
If Syngo Dynamics is installed with a version before va40g_hf01 and the web service is enabled with an application pool account that has excessive filesystem permissions, the environment is likely affected by this vulnerability.
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 · scopedApply vendor patch VA40G HF01 or later; if unavailable, restrict the application pool account's permissions to only necessary directories and review web service operation configurations.
VA40G HF01
- Contact Siemens Healthineers customer support or visit their support portal to obtain the VA40G HF01 update package
- Request and follow the specific upgrade instructions for syngo Dynamics VA40G HF01 from Siemens documentation
- Backup all existing syngo Dynamics configurations and patient data before proceeding with the upgrade
- Apply the VA40G HF01 update to the syngo Dynamics application server following vendor-provided procedures
- Verify the upgrade was successful by confirming the installed version is VA40G HF01 or later
- Test that the directory listing vulnerability is no longer present by attempting to access directories through the affected web service operation
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation12.0 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-2022-42892 — 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-2022-42892 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