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I. Basic Information for CVE-2021-20997
Vulnerability Information
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Vulnerability Title
WAGO: Managed Switches: Unauthorized access to password hashes
Source: NVD (National Vulnerability Database)
Vulnerability Description
In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.
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
不充分的凭证保护机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
WAGO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。 WAGO 存在安全漏洞。攻击者可以读取所有基于Web的管理用户的密码哈希。
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
WAGO0852-0303 unspecified ~ V1.2.3.S0 -
WAGO0852-1305 unspecified ~ V1.1.7.S0 -
WAGO0852-1505 unspecified ~ V1.1.6.S0 -
WAGO0852-1305/000-001 unspecified ~ V1.0.4.S0 -
WAGO0852-1505/000-001 unspecified ~ V1.0.4.S0 -
II. Public POCs for CVE-2021-20997
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III. Intelligence Information for CVE-2021-20997
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IV. Related Vulnerabilities
Same product: 0852-0303
Same vendor: WAGO
Same weakness: CWE-522
V. Comments for CVE-2021-20997

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