CVE-2021-47717
IntelliChoice eFORCE Software Suite Username Enumeration
- State
- Published
- Severity
- 6.9 Medium
- Published
- Dec 9, 2025
- Updated
- Apr 7, 2026
- Reserved
- Dec 5, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulnCheck |
Weaknesses
- CWE-204 Observable Response Discrepancy
Affected Products
| Product | Versions |
|---|---|
IntelliChoice eFORCE Software SuiteIntelliChoice |
|
References
- ExploitDB-50164exploit
- Official Product Homepageproduct
- Zero Science Lab Disclosure (ZSL-2021-5658)third-party-advisory
- VulnCheck Advisory: IntelliChoice eFORCE Software Suite Username Enumerationthird-party-advisory
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