Vulnerability Monitor

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CVE-2021-42110

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.

Published

2021-12-08T16:15:07.147

Last Modified

2025-05-30T16:15:29.060

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

AV:L/AC:H/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

1.9

Impact Score

10.0

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	allegro	allegro	< 3.3.4156.1	Yes

References

http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exe Patch, Vendor Advisory ([email protected])
https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110 ([email protected])
https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110 Patch, Third Party Advisory ([email protected])
http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exe Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)