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I. Basic Information for CVE-2020-15957
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in DP3T-Backend-SDK before 1.1.1 for Decentralised Privacy-Preserving Proximity Tracing (DP3T). When it is configured to check JWT before uploading/publishing keys, it is possible to skip the signature check by providing a JWT token with alg=none.
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
DP3T-Backend-SDK 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DP3T-Backend-SDK是一款DP3T（分散式隐私保护邻近跟踪）的后端实现。 DP3T-Backend-SDK 1.1.1之前版本中存在安全漏洞。攻击者可利用该漏洞绕过签名检查。
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-2020-15957
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III. Intelligence Information for CVE-2020-15957
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2020-15957

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