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.

CVSS v3 7.1 HIGH
CVSS v2.0 6.2 MEDIUM

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.2^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 1.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity HIGH

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exe	Patch Vendor Advisory
https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110
https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110	Patch Third Party Advisory
http://www.popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exe	Patch Vendor Advisory
https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:allegro:allegro:*:*:*:*:*:windows:*:*

History

30 May 2025, 16:15

Type	Values Removed	Values Added
References		() https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110 -

Information

Published : 2021-12-08 16:15

Updated : 2025-05-30 16:15

NVD link : CVE-2021-42110

Mitre link : CVE-2021-42110

CVE.ORG link : CVE-2021-42110

JSON object : View

Products Affected

allegro

allegro

CWE

NVD-CWE-noinfo

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