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CVE-2020-5263— Information disclosure through error object

Quick assessment

Affected
auth0 auth0.js
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.

auth0.js是一款用于Auth0 API（应用程序编程接口）的客户端JavaScript工具包。 auth0.js (NPM package auth0-js) 8.0.0版本至9.13.1版本中存在安全漏洞。攻击者可利用该漏洞获取密码。

CVSS 5.5 · Medium EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-5263

Vulnerability Information
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Vulnerability Title
Information disclosure through error object
Source: CVE Program / CVE List V5
Vulnerability Description
auth0.js (NPM package auth0-js) greater than version 8.0.0 and before version 9.12.3 has a vulnerability. In the case of an (authentication) error, the error object returned by the library contains the original request of the user, which may include the plaintext password the user entered. If the error object is exposed or logged without modification, the application risks password exposure. This is fixed in version 9.12.3
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
auth0.js 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
auth0.js是一款用于Auth0 API（应用程序编程接口）的客户端JavaScript工具包。 auth0.js (NPM package auth0-js) 8.0.0版本至9.13.1版本中存在安全漏洞。攻击者可利用该漏洞获取密码。
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
auth0 auth0.js >= 8.0.0, < 9.12.3 -

II. Public POCs for CVE-2020-5263

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III. Intelligence Information for CVE-2020-5263

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Patches & Fixes for CVE-2020-5263 (1)

Vendor Advisories for CVE-2020-5263 (1)

IV. Related Vulnerabilities

Same product: auth0.js
Same vendor: auth0
Same weakness: CWE-522

V. Comments for CVE-2020-5263

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