High severity7.1NVD Advisory· Published Dec 8, 2021· Updated Jun 17, 2026
CVE-2021-42110
CVE-2021-42110
Description
An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1. A standard user can escalate privileges to SYSTEM if the FTP module is installed, because of DLL hijacking.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Allegro Windows/Allegro Windowsdescription
- Range: <3.3.4156.1
- Range: <3.3.4156.1
Patches
Vulnerability mechanics
References
3- www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exenvdPatchVendor Advisory
- excellium-services.com/cert-xlm-advisory/CVE-2021-42110nvdPatchThird Party Advisory
- cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110nvd
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