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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.

PUBLISHED Reserved 2025-12-05 | Published 2025-12-09 | Updated 2025-12-10 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-204: Observable Response Discrepancy

Product status

Default status
unaffected

2.5.9.6
affected

Credits

LiquidWorm as Gjoko Krstic of Zero Science Lab finder

References

www.exploit-db.com/exploits/50164 (ExploitDB-50164) exploit

www.eforcesoftware.com (Official Product Homepage) product

www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5658.php (Zero Science Lab Disclosure (ZSL-2021-5658)) third-party-advisory

www.vulncheck.com/...rce-software-suite-username-enumeration (VulnCheck Advisory: IntelliChoice eFORCE Software Suite Username Enumeration) third-party-advisory

cve.org (CVE-2021-47717)

nvd.nist.gov (CVE-2021-47717)

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