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CVE-2020-36533— Klapp App JSON Web Token improper authentication

Quick assessment

Affected
Klapp App
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Klapp App是瑞士Klapp公司的一个基于 Cordova 的网络和移动应用程序。 Klapp App 存在安全漏洞，该漏洞源于 JSON WEB TOKEN 不正确的身份验证。

CVSS 3.7 · Low EPSS 1.48% · P73
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I. Basic Information for CVE-2020-36533

Vulnerability Information
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Vulnerability Title
Klapp App JSON Web Token improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Klapp App and classified as problematic. This issue affects some unknown processing of the JSON Web Token Handler. The manipulation leads to weak authentication. The attack may be initiated remotely.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Klapp App 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Klapp App是瑞士Klapp公司的一个基于 Cordova 的网络和移动应用程序。 Klapp App 存在安全漏洞，该漏洞源于 JSON WEB TOKEN 不正确的身份验证。
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

Vendor Product Affected Versions CPE Subscribe
Klapp App n/a -

II. Public POCs for CVE-2020-36533

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III. Intelligence Information for CVE-2020-36533

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Vendor Advisories for CVE-2020-36533 (1)

Other References for CVE-2020-36533 (1)

IV. Related Vulnerabilities

Same product: App
Same vendor: Klapp
Same weakness: CWE-287

V. Comments for CVE-2020-36533

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