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I. Basic Information for CVE-2021-39242
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Haproxy HAProxy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Haproxy HAProxy是法国HAProxy(Haproxy)公司的一款开源的TCP/HTTP负载均衡服务器。该服务器提供4层、7层代理,并能支持上万级别的连接,具有高效、稳定等特点。 HAProxy存在安全漏洞,该漏洞源于它可能导致出现攻击者可利用该漏洞控制的HTTP Host报头的情况,因为主机和权威之间的不匹配被错误处理。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-39242
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III. Intelligence Information for CVE-2021-39242
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IV. Related Vulnerabilities
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