CVE-2022-48225
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 · uneditedAn issue was discovered in Acuant AcuFill SDK before 10.22.02.03. It is used to install drivers from several different vendors. The Gemalto Document Reader child installation process is vulnerable to DLL hijacking, because it attempts to execute (with elevated privileges) multiple non-existent DLLs out of a non-existent standard-user writable location.
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 Acuant AcuFill SDK before 10.22.02.03 contains a DLL hijacking vulnerability in its Gemalto Document Reader child installation process. The installer runs with elevated privileges and attempts to load multiple non-existent DLLs from a standard-user writable directory that doesn't exist, allowing an attacker to place a malicious DLL in that location for privilege escalation.
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< 10.22.02.03CVSS 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
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/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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Identify if Acuant AcuFill SDK is installedCheck the installed programs list in Windows Control Panel > Programs and Features, or query the Windows Registry under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for entries containing 'Acuant' or 'AcuFill'Affected if An entry for Gbgplc Acuant Acufill SDK or Acuant AcuFill SDK is found in the installed programs
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Determine the installed version of Acuant AcuFill SDKLocate the SDK installation directory (commonly under C:\Program Files\Acuant or similar) and check the version information of the main executable or DLL, or read the version from the uninstall registry entryAffected if The installed version is lower than 10.22.02.03 (for example, 10.x versions prior to 10.22.02.03)
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Verify presence of Gemalto Document Reader componentSearch the system for directories or files named 'Gemalto' or 'Document Reader' within the Acuant installation folder or related pathsAffected if The Gemalto Document Reader child installation component is present on the system
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Check for the vulnerable DLL loading behaviorDuring or prior to any installation or repair of the Acuant SDK, monitor DLL loading attempts using Process Monitor (ProcMon) filtered to the installer process, looking for attempts to load DLLs from user-writable locations that do not existAffected if The installer process attempts to load non-existent DLLs from a standard-user writable directory path
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Review installer log files for DLL search path issuesIf available, examine installation logs from Acuant AcuFill SDK for warnings or errors related to missing DLLs or search paths, particularly during the Gemalto Document Reader component installation phaseAffected if Logs show attempts to load DLLs from paths that are writable by standard users
A system is affected if the Acuant AcuFill SDK version is below 10.22.02.03 and the Gemalto Document Reader component is installed, as the installer will attempt to load DLLs from a user-writable directory allowing privilege escalation.
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 · scoped10.22.02.03
Upgrade Acuant AcuFill SDK to version 10.22.02.03 or later to obtain the patched installer that no longer exhibits the vulnerable DLL search behavior.
10.22.02.03
- Obtain Acuant AcuFill SDK version 10.22.02.03 or later from the official Acuant vendor (acuant.com)
- Review the official upgrade documentation provided by Acuant for the 10.22.02.03 release
- Test the new version in a non-production/staging environment to verify the DLL hijacking vulnerability is resolved
- Schedule a maintenance window for production deployment
- Deploy the upgraded Acuant AcuFill SDK version 10.22.02.03 to production systems
- Verify the Gemalto Document Reader child installation process no longer attempts to load DLLs from untrusted paths
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-48225 — 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-2022-48225 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
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