CVE-2022-42733
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 read access control that could allow files to be retrieved from 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 confidenceA web service operation in syngo Dynamics lacks proper read access control, allowing an unauthenticated attacker to retrieve files from any folder accessible to the application pool account. This is essentially a path traversal or insecure direct object reference vulnerability in a web service endpoint.
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
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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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Identify installed Syngo Dynamics versionLocate the Syngo Dynamics installation and check the version information, typically found in the product's about or version details section, or via the Windows Programs and Features listAffected if The installed version is earlier than va40g_hf01 (for example, va40g without the hf01 patch, or any earlier major version)
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Determine if web service is exposedIdentify whether the Syngo Dynamics web service endpoint is accessible from the network. This is typically exposed via IIS on the server hosting the application. Check IIS manager or netstat to identify listening web service portsAffected if The web service port is open and reachable from network locations beyond the local server or trusted admin workstations
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Verify application pool account permissionsExamine the Windows service account used by the Syngo Dynamics application pool in IIS. Check the file system permissions granted to this account on folders containing patient data, system files, and other sensitive directoriesAffected if The application pool account has read access to folders beyond its operational requirements, particularly system directories or locations containing sensitive data not needed for the application's function
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Test for unauthorized file access capabilityIf you have authorized access to the environment, attempt to access the web service endpoint with a path traversal pattern (for example, requesting a known file outside the expected application directories). This should only be done with explicit authorization and in a non-production environmentAffected if The web service returns file contents from paths outside the intended application-accessible directories, confirming the lack of access control
You are affected if your Syngo Dynamics version is earlier than va40g_hf01 AND the vulnerable web service endpoint is network-accessible to untrusted users, allowing them to read files outside the intended scope.
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 syngo Dynamics to version VA40G HF01 or later, which contains the patched version. If immediate upgrade is not feasible, restrict the application pool account permissions to the minimum required and implement network-level access restrictions to the web service.
VA40G HF01
- Contact Siemens Healthineers to obtain the VA40G HF01 upgrade package for syngo Dynamics
- Schedule maintenance window for the upgrade process
- Backup current syngo Dynamics configuration and database
- Follow Siemens Healthineers official upgrade procedure to install VA40G HF01
- Verify the web service vulnerability is remediated by testing file access controls
- Confirm normal system functionality after upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation8.0 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-2022-42733 — 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-2022-42733 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