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I. Basic Information for CVE-2021-3849
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authentication bypass vulnerability was discovered in the web interface of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not affected.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo Fan Power Controller2和Lenovo System Management Module 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Fan Power Controller2(Lenovo Fpc2)和Lenovo System Management Module(Lenovo Smm)都是中国联想(Lenovo)公司的产品。Lenovo Fan Power Controller2是一个风扇电源控制器固件。Lenovo System Management Module是一个系统管理模块固件。 Lenovo Fan Power Controller2 (FPC2) 和 Lenovo System Management Mo
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
LenovoFan Power Controller2 (FPC2) various -
LenovoLenovo System Management Module (SMM) various -
II. Public POCs for CVE-2021-3849
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III. Intelligence Information for CVE-2021-3849
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IV. Related Vulnerabilities
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