CVE-2021-44554

MEDIUM

Thinfinity VirtualUI < 3.0 - User Enumeration via ChangePassword URI

Title source: llm
STIX 2.1

Description

Thinfinity VirtualUI before 3.0 allows a malicious actor to enumerate users registered in the OS (Windows) through the /changePassword URI. By accessing the vector, an attacker can determine if a username exists thanks to the message returned; it can be presented in different languages according to the configuration of VirtualUI. Common users are administrator, admin, guest and krgtbt.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/cybelesoft/virtualui/issues/1

Scores

CVSS v3 5.3
EPSS 0.0103
EPSS Percentile 59.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-203
Status published
Products (1)
cybelesoft/thinfinity_virtualui < 3.0
Published Dec 20, 2021
Tracked Since Feb 18, 2026