CVE-2021-47717CWE-204

IntelliChoice eFORCE Software Suite Username Enumeration

Medium · published December 9, 2025

CVSS v4.0
6.9
EPSS
0%
Percentile
28.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00358 · 28.3th percentile
Weakness
CWE-204 · Observable Response Discrepancy
Published
2025-12-09T20:40Z
EPSS history
Timeline
  • 09 DEC 20:40Z
    IntelliChoice eFORCE Software Suite Username Enumeration
    cvelistv5