CVE-2024-22042
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 Unicam FX (All versions). The windows installer agent used in affected product contains incorrect use of privileged APIs that trigger the Windows Console Host (conhost.exe) as a child process with SYSTEM privileges. This could be exploited by an attacker to perform a local privilege escalation attack.
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 confidenceThe Unicam FX windows installer agent incorrectly uses privileged APIs that spawn the Windows Console Host (conhost.exe) as a child process running with SYSTEM privileges. This improper use of elevated privileges can be exploited by a local attacker to gain unauthorized SYSTEM-level access.
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 dataall versionsCVSS 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
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/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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Check if Siemens Unicam FX is installedOpen Windows Registry and look under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for an entry containing 'Unicam FX' or check C:\Program Files\Siemens\Unicam FX for the installation directory.Affected if The software is present on the system, indicating the vulnerable installer agent exists.
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Locate the Unicam FX installer executableSearch for installer files named similarly to 'Unicam FX' or 'UnicamFX' with .exe extension in the installation directory or in a dedicated installer folder.Affected if The installer executable exists on the system.
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Identify the installer agent processWhen the Unicam FX installer runs, use Task Manager or Process Explorer to observe the process tree. Look for the main installer process spawning conhost.exe as a child process.Affected if The installer spawns conhost.exe as a direct child process.
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Verify conhost.exe runs with elevated privilegesIn Task Manager or Process Explorer, right-click the conhost.exe process spawned by the installer and check the user account. Look for 'SYSTEM' or other elevated privileges.Affected if conhost.exe is running under the SYSTEM account when spawned by the installer.
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Monitor for suspicious conhost.exe spawningUse Process Monitor (Sysinternals) to set up a filter: Process Name contains 'Unicam' and Operation is 'Process Create'. Observe if conhost.exe is created as a child of any Unicam process.Affected if The installer creates conhost.exe child processes, confirming the vulnerable behavior.
If Siemens Unicam FX is installed and its installer process spawns conhost.exe as a child running with SYSTEM privileges, the environment is affected by CVE-2024-22042.
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 dataApply vendor patches when available. Until then, restrict installer execution to privileged administrators only and monitor for suspicious conhost.exe child processes spawned by the installer.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-22042 — 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-2024-22042 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
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