CVE-2021-47717 MEDIUM

CVE-2021-47717: IntelliChoice eFORCE Software Suite Username Enumeration

Vendor Intellichoice
Product IntelliChoice eFORCE Software Suite
Weakness CWE-204
Published December 9, 2025
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

IntelliChoice eFORCE Software Suite 2.5.9 contains a username enumeration vulnerability that allows attackers to enumerate valid users by exploiting the 'ctl00$MainContent$UserName' POST parameter. Attackers can send requests with valid usernames to retrieve user information.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
April 7, 2026 Record updated