CVE-2021-23338— Deserialization of Untrusted Data
Quick assessment
Affected
n/a qlib
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.
qlib 所有版本存在安全漏洞，该漏洞源于工作流函数使用了不安全的YAML加载函数。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23338
Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data
Source: CVE Program / CVE List V5
Vulnerability Description
This affects all versions of package qlib. The workflow function in cli part of qlib was using an unsafe YAML load function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Qlib 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
qlib 所有版本存在安全漏洞，该漏洞源于工作流函数使用了不安全的YAML加载函数。
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 |
|---|---|---|---|---|
| - | qlib | 0 ~ unspecified | - |
|
II. Public POCs for CVE-2021-23338
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2021-23338 (1)
-
https://github.com/418sec/huntr/pull/1329 x_refsource_MISC
Vendor Advisories for CVE-2021-23338 (1)
-
https://snyk.io/vuln/SNYK-PYTHON-QLIB-1054635 x_refsource_MISC
Same Patch Batch · n/a · 2021-02-15 · 28 CVEs total
| CVE-2021-23337 | 7.2 HIGH | Command Injection |
| CVE-2021-23336 | 5.9 MEDIUM | Web Cache Poisoning |
| CVE-2020-28500 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2020-24899 | Nagios XI和Nagios 命令注入漏洞 | |
| CVE-2021-26822 | Teachers Record Management System SQL注入漏洞 | |
| CVE-2020-35734 | Batflat 注入漏洞 | |
| CVE-2021-26201 | CASAP Automated Enrollment SQL注入漏洞 | |
| CVE-2021-26200 | SourceCodester user area for Library System SQL注入漏洞 | |
| CVE-2021-3239 | Sourcecodester Pisay Online E-Learning System SQL注入漏洞 | |
| CVE-2020-29143 | OpenEMR SQL注入漏洞 | |
| CVE-2020-29139 | OpenEMR SQL注入漏洞 | |
| CVE-2020-29140 | OpenEMR SQL注入漏洞 | |
| CVE-2020-29142 | OpenEMR SQL注入漏洞 | |
| CVE-2020-28337 | Microweber 路径遍历漏洞 | |
| CVE-2021-27211 | Steghide 安全漏洞 | |
| CVE-2021-27201 | Endian Firewall Community 操作系统命令注入漏洞 | |
| CVE-2021-3375 | Atomi ActivePresenter 缓冲区错误漏洞 | |
| CVE-2021-25296 | Nagios XI 安全漏洞 | |
| CVE-2020-22427 | Nagios XI 代码注入漏洞 | |
| CVE-2020-22425 | Centreon SQL注入漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-23338
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