CVE-2022-50800— H3C SSL VPN n/a Username Enumeration via Login Script Credential Verification
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I. Basic Information for CVE-2022-50800
Vulnerability Information
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Vulnerability Title
H3C SSL VPN n/a Username Enumeration via Login Script Credential Verification
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
H3C SSL VPN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C SSL VPN是中国新华三（H3C）公司的安全会话层VPN。 H3C SSL VPN存在安全漏洞，该漏洞源于txtUsrName POST参数存在用户枚举漏洞，可能导致识别有效用户名。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hangzhou H3C Technologies | H3C SSL VPN | 1.1 | - |
II. Public POCs for CVE-2022-50800
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Zero Science Lab » H3C SSL VPN Username Enumerationthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-50800
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V. Comments for CVE-2022-50800
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