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I. Basic Information for CVE-2021-21786
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
无充分访问控制条件下暴露IOCTL
Source: NVD (National Vulnerability Database)
Vulnerability Title
Iobit IOBit Advanced SystemCare 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Iobit IOBit Advanced SystemCare是英国IOBit(Iobit)公司的一款系统管理实用程序。该程序主要用于扫描、修复和优化系统等。 IOBit Advanced SystemCare Ultimate 中存在访问控制错误漏洞,该漏洞源于产品未对IOCTL 0x9c406144做有效的权限管理。攻击者可通过发起一个特殊的IO请求包提升特权。 以下产品及版本受到影响:IOBit Advanced SystemCare Ultimate 14.2.0.220。
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
-Iobit IOBit Advanced SystemCare Ultimate 14.2.0.220 -
II. Public POCs for CVE-2021-21786
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III. Intelligence Information for CVE-2021-21786
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IV. Related Vulnerabilities
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