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CVE-2024-40721— CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation

CVSS 8.8 · High EPSS 2.28% · P85
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I. Basic Information for CVE-2024-40721

Vulnerability Information
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Vulnerability Title
CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
Source: NVD (National Vulnerability Database)
Vulnerability Description
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause the TCBServiSign to load a DLL from an arbitrary path.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Changing TCBServiSign 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Changing TCBServiSign是中国Changing公司的一个跨平台安控元件。 Changing TCBServiSign 1.0.24.0318之前版本存在输入验证错误漏洞，该漏洞源于特定API不能正确验证服务器端输入，当用户访问欺骗网站时，未经身份验证的远程攻击者可以从任意路径加载DLL。
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

VendorProductAffected VersionsCPESubscribe
CHANGING Information TechnologyTCBServiSign Windows Version 0 ~ 1.0.24.0318 -

II. Public POCs for CVE-2024-40721

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III. Intelligence Information for CVE-2024-40721

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Same Patch Batch · CHANGING Information Technology · 2024-08-02 · 5 CVEs total

CVE-2024-407208.8 HIGHCHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
CVE-2024-407196.5 MEDIUMCHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Stren
CVE-2024-407224.3 MEDIUMCHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow
CVE-2024-407234.3 MEDIUMCHANGING Information Technology HWATAIServiSign Windows Version - Stack-based Buffer Overf

IV. Related Vulnerabilities

Same product: TCBServiSign Windows Version
Same vendor: CHANGING Information Technology
Same weakness: CWE-20

V. Comments for CVE-2024-40721

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