TI-2021-18618 Aliases CVE-2021-42110 GHSA-jx3f-hj4m-h7p9

An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1.

LOW 34Published 2021-12-08 · Updated 2025-05-30

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.003 22nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:allegro:allegro::::::windows::*	before 3.3.4156.1	Vulnerable	Allegro

cpe:2.3:a:allegro:allegro:*:*:*:*:*:windows:*:* Versions before 3.3.4156.1 Vulnerable ·Allegro

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-42110
2026-10-03 Alias added: GHSA-jx3f-hj4m-h7p9

References

Patch 2

Other 1

https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110

TI-2021-19734 Allegro WIndows 3.3.4152.0, embeds software administrator database credentials into its… CVSS 3.1HIGH 8.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences