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I. Basic Information for CVE-2021-45468
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Imperva Web Application Firewall (WAF) before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF.
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
Imperva SecureSphere 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Imperva SecureSphere是美国Imperva公司的一套高性能、集中式数据安全防护管理产品。该产品提供对不同的SecureSphere产品进行统一审核、报告和记录、可视化的安全状态和实时监控事件、管理和分配策略等功能。PWS是其中的一个用于通过HTTPS公开各种CLI实用程序的组件。 Imperva SecureSphere中存在安全漏洞，该漏洞允许未经身份验证的远程攻击者使用“Content-Encoding: gzip”来逃避 WAF 安全控制，并向 WAF 后面的 Web 服务器发送恶
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-2021-45468
#POC DescriptionSource LinkShenlong Link
1Exploit for CVE-2021-45468, an Imperva WAF bypass.https://github.com/0xhaggis/Imperva_gzip_bypassPOC Details
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III. Intelligence Information for CVE-2021-45468
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-45468

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