Medium severityNVD Advisory· Published Dec 9, 2025· Updated Apr 15, 2026

CVE-2021-47717

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

IntelliChoice/eFORCE Software Suitellm-create
Range: =2.5.9

Patches

Vulnerability mechanics

References

www.eforcesoftware.comnvd
www.exploit-db.com/exploits/50164nvd
www.vulncheck.com/advisories/intellichoice-eforce-software-suite-username-enumerationnvd
www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5658.phpnvd

News mentions

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