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I. Basic Information for CVE-2021-20556
Vulnerability Information

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Vulnerability Title
IBM Cognos Controller information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames. IBM X-Force ID: 199181.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
响应差异性信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM Cognos Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Cognos Controller是美国国际商业机器(IBM)公司的一套商业智能与计划解决方案。该产品具有流程自动化、财务审计控制、创建和管理财务报告等功能。 IBM Cognos Controller 10.4.1版本、10.4.2版本、11.0.0版本存在安全漏洞。远程攻击者利用该漏洞可以枚举用户名。
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
VendorProductAffected VersionsCPESubscribe
IBMCognos Controller 10.4.1, 10.4.2, 11.0.0 -
II. Public POCs for CVE-2021-20556
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III. Intelligence Information for CVE-2021-20556
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IV. Related Vulnerabilities
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