High severity7.5NVD Advisory· Published Dec 30, 2025· Updated Apr 15, 2026

CVE-2022-50800

Description

H3C SSL VPN contains a user enumeration vulnerability that allows attackers to identify valid usernames through the 'txtUsrName' POST parameter. Attackers can submit different usernames to the login_submit.cgi endpoint and analyze response messages to distinguish between existing and non-existing accounts.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.exploit-db.com/exploits/50742nvd
www.h3c.comnvd
www.vulncheck.com/advisories/hc-ssl-vpn-na-username-enumeration-via-login-script-credential-verificationnvd
www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5697.phpnvd

News mentions

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