CVE-2022-21659— Observable Response Discrepancy in Flask-AppBuilder
Quick assessment
Affected
n/a n/a
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.
Flask-AppBuilder是一个简单快速的应用程序开发框架。 Flask- appbuilder存在安全漏洞，该漏洞源于受影响的版本中存在用户枚举漏洞。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2022-21659
Vulnerability Information
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Vulnerability Title
Observable Response Discrepancy in Flask-AppBuilder
Source: CVE Program / CVE List V5
Vulnerability Description
Flask-AppBuilder is an application development framework, built on top of the Flask web framework. In affected versions there exists a user enumeration vulnerability. This vulnerability allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Users are advised to upgrade to version 3.4.4 as soon as possible. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Flask-AppBuilder 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flask-AppBuilder是一个简单快速的应用程序开发框架。 Flask- appbuilder存在安全漏洞，该漏洞源于受影响的版本中存在用户枚举漏洞。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2022-21659
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-21659 (1)
-
https://github.com/dpgaspar/Flask-AppBuilder/pull/1775 x_refsource_MISC
Vendor Advisories for CVE-2022-21659 (1)
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IV. Related Vulnerabilities
V. Comments for CVE-2022-21659
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