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CVE-2021-41568— Tad Web - Improper Authorization

Quick assessment

Affected
Tad Tad Web
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.

Tad Web Solutions Tad Web是中国Tad Web Solutions公司的一个多人网页模组。 Tad Web 中存在访问控制错误漏洞，该漏洞源于产品允许用户在不登录的情况下查看公告以及上传文件。以下产品及版本受到影响：Tad Web 1.76版本及之前版本。

CVSS 5.3 · Medium EPSS 1.03% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-41568

Vulnerability Information
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Vulnerability Title
Tad Web - Improper Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
Tad Web is vulnerable to authorization bypass, thus remote attackers can exploit the vulnerability to use the original function of viewing bulletin boards and uploading files in the system.
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
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Tad Web 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tad Web Solutions Tad Web是中国Tad Web Solutions公司的一个多人网页模组。 Tad Web 中存在访问控制错误漏洞，该漏洞源于产品允许用户在不登录的情况下查看公告以及上传文件。以下产品及版本受到影响：Tad Web 1.76版本及之前版本。
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
Tad Tad Web 0 ~ 1.76 -

II. Public POCs for CVE-2021-41568

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III. Intelligence Information for CVE-2021-41568

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Other References for CVE-2021-41568 (1)

Same Patch Batch · Tad · 2021-10-08 · 9 CVEs total

CVE-2021-41566 9.8 CRITICAL Tad TadTools - Arbitrary File Upload
CVE-2021-41974 9.1 CRITICAL Tad Book3 - Improper Authorization
CVE-2021-41975 7.5 HIGH Tad TadTools - Improper Authorization
CVE-2021-41563 6.1 MEDIUM Tad Book3 - Stored XSS
CVE-2021-41565 6.1 MEDIUM Tad TadTools - Reflected XSS
CVE-2021-41567 6.1 MEDIUM Tad Uploader - Stored XSS
CVE-2021-41564 5.3 MEDIUM Tad Honor - Improper Authorization
CVE-2021-41976 5.3 MEDIUM Tad Uploader - Improper Authorization

IV. Related Vulnerabilities

Same vendor: Tad
Same weakness: CWE-285

V. Comments for CVE-2021-41568

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