CVE-2021-23426— Prototype Pollution
Quick assessment
Affected
n/a Proto
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.
Proto是开源的一个用于创建对象的可扩展程序代码模板。 Proto存在安全漏洞，该漏洞源于可以对对象属性注入污染应用程序。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23426
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Proto安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Proto是开源的一个用于创建对象的可扩展程序代码模板。 Proto存在安全漏洞，该漏洞源于可以对对象属性注入污染应用程序。
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 |
|---|---|---|---|---|
| - | Proto | 0 ~ unspecified | - |
|
II. Public POCs for CVE-2021-23426
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-23426 (1)
-
https://snyk.io/vuln/SNYK-JS-PROTO-1316301 x_refsource_MISC
Other References for CVE-2021-23426 (1)
-
https://www.npmjs.com/package/Proto x_refsource_MISC
Same Patch Batch · n/a · 2021-09-01 · 37 CVEs total
| CVE-2021-23427 | 8.6 HIGH | Arbitrary File Write via Archive Extraction (Zip Slip) |
| CVE-2021-23428 | 8.6 HIGH | Directory Traversal |
| CVE-2021-23436 | 5.6 MEDIUM | Prototype Pollution |
| CVE-2021-23438 | 5.6 MEDIUM | Prototype Pollution |
| CVE-2021-39378 | Open Solutions For Education openSIS SQL注入漏洞 | |
| CVE-2021-40350 | Christie Digital DWU850-GS 授权问题漏洞 | |
| CVE-2021-35508 | TeraRecon AQNetClient安全漏洞 | |
| CVE-2021-39379 | Open Solutions For Education openSIS SQL注入漏洞 | |
| CVE-2021-39377 | Open Solutions For Education openSIS SQL注入漏洞 | |
| CVE-2021-39373 | Samsung H3安全漏洞 | |
| CVE-2021-40382 | Compro Camera 安全漏洞 | |
| CVE-2021-40352 | OpenEMR 日志信息泄露漏洞 | |
| CVE-2021-38703 | KPN Experia WiFi 安全漏洞 | |
| CVE-2020-9002 | iPortalis 输入验证错误漏洞 | |
| CVE-2020-9000 | iPortalis 资源管理错误漏洞 | |
| CVE-2021-33582 | Cyrus IMAP 加密问题漏洞 | |
| CVE-2021-37415 | ZOHO ManageEngine ServiceDesk Plus 访问控制错误漏洞 | |
| CVE-2021-36235 | Ivanti Workspace Control 授权问题漏洞 | |
| CVE-2021-40353 | Open Solutions For Education openSIS SQL注入漏洞 | |
| CVE-2020-20341 | Yzmcms 代码问题漏洞 |
Showing top 20 of 37 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-23426
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