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CVE-2022-43436— HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest - Arbitrary File Upload

Quick assessment

Affected
HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest
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.

骅巨数位科技 Easytest是中国骅巨数位科技公司的一个线上学习测验平台。 Easytest 存在安全漏洞，该漏洞源于其File Upload功能对特殊字符和文件类型的过滤不足导致具有普通用户权限的远程攻击者可以上传和执行任意文件，以操纵系统或中断服务。

CVSS 8.8 · High EPSS 0.86% · P56
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I. Basic Information for CVE-2022-43436

Vulnerability Information
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Vulnerability Title
HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest - Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The File Upload function of EasyTest has insufficient filtering for special characters and file type. A remote attacker authenticated as a general user can upload and execute arbitrary files, to manipulate system or disrupt service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Easytest 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
骅巨数位科技 Easytest是中国骅巨数位科技公司的一个线上学习测验平台。 Easytest 存在安全漏洞，该漏洞源于其File Upload功能对特殊字符和文件类型的过滤不足导致具有普通用户权限的远程攻击者可以上传和执行任意文件，以操纵系统或中断服务。
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
HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest 22H29 -

II. Public POCs for CVE-2022-43436

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III. Intelligence Information for CVE-2022-43436

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Same Patch Batch · HWA JIUH DIGITAL TECHNOLOGY LTD. · 2023-01-03 · 3 CVEs total

CVE-2022-43437 8.8 HIGH HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest - SQL Injection
CVE-2022-43438 8.8 HIGH HWA JIUH DIGITAL TECHNOLOGY LTD. EasyTest - Incorrect Authorization

IV. Related Vulnerabilities

Same product: EasyTest
Same vendor: HWA JIUH DIGITAL TECHNOLOGY LTD.
Same weakness: CWE-434

V. Comments for CVE-2022-43436

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