Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-42336— Huachu Digital Technology Co.,Ltd. Easytest - Improper Authorization

Quick assessment

Affected
Huachu Digital Technology Co.,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The learning history page 容易被权限绕过。远程攻击者在获得用户权限后，可以通过构造 URL 参数，访问除密码以外的其他用户和管理员的账户信息。

CVSS 4.3 · Medium EPSS 0.84% · P55

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-42336

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Huachu Digital Technology Co.,Ltd. Easytest - Improper Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
The learning history page of the Easytest is vulnerable by permission bypass. After obtaining a user’s permission, remote attackers can access other users’ and administrator’s account information except password by crafting URL parameters.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Easytest 安全漏洞
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The learning history page 容易被权限绕过。远程攻击者在获得用户权限后，可以通过构造 URL 参数，访问除密码以外的其他用户和管理员的账户信息。
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
Huachu Digital Technology Co.,Ltd. Easytest 1705 -

II. Public POCs for CVE-2021-42336

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-42336

请登录查看更多情报信息。

Other References for CVE-2021-42336 (1)

Same Patch Batch · Huachu Digital Technology Co.,Ltd. · 2021-10-15 · 4 CVEs total

CVE-2021-42333 8.8 HIGH Huachu Digital Technology Co.,Ltd. Easytest - SQL Injection-1
CVE-2021-42334 8.8 HIGH Huachu Digital Technology Co.,Ltd. Easytest - SQL Injection-2
CVE-2021-42335 5.4 MEDIUM Huachu Digital Technology Co.,Ltd. Easytest - Stored XSS

IV. Related Vulnerabilities

Same product: Easytest
Same vendor: Huachu Digital Technology Co.,Ltd.
Same weakness: CWE-285

V. Comments for CVE-2021-42336

No comments yet

Leave a comment