CVE-2021-21786
Quick assessment
Affected
n/a Iobit
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.
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。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-21786
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
无充分访问控制条件下暴露IOCTL
Source: CVE Program / CVE List V5
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Iobit | IOBit Advanced SystemCare Ultimate 14.2.0.220 | - |
|
II. Public POCs for CVE-2021-21786
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-21786 (1)
-
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253 x_refsource_MISC
Same Patch Batch · n/a · 2021-07-07 · 42 CVEs total
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| CVE-2020-25925 | IceWarp WebClient 跨站脚本漏洞 | |
| CVE-2021-21807 | Accusoft ImageGear 输入验证错误漏洞 | |
| CVE-2021-26273 | NinjaRMM 访问控制错误漏洞 | |
| CVE-2021-26274 | NinjaRMM 安全漏洞 | |
| CVE-2021-28931 | Fork CMS 代码问题漏洞 | |
| CVE-2021-31925 | Pexip Infinity 输入验证错误漏洞 | |
| CVE-2021-33215 | CommScope Ruckus IoT Controller 路径遍历漏洞 | |
| CVE-2021-33216 | CommScope Ruckus IoT Controller 安全漏洞 | |
| CVE-2021-33217 | CommScope Ruckus IoT Controller 缓冲区错误漏洞 | |
| CVE-2021-33218 | CommScope Ruckus IoT Controller 信任管理问题漏洞 | |
| CVE-2021-33219 | CommScope Ruckus IoT Controller 信任管理问题漏洞 | |
| CVE-2021-33220 | CommScope Ruckus IoT Controller 信任管理问题漏洞 | |
| CVE-2021-33221 | CommScope Ruckus IoT Controller 访问控制错误漏洞 | |
| CVE-2021-21787 | IOBit Advanced SystemCare 安全漏洞 | |
| CVE-2021-21788 | IOBit Advanced SystemCare 安全漏洞 | |
| CVE-2021-21789 | IOBit Advanced SystemCare 安全漏洞 | |
| CVE-2020-23700 | LavaLite 跨站脚本漏洞 | |
| CVE-2020-23702 | PHP-Fusion 跨站脚本漏洞 | |
| CVE-2021-21775 | WebKit WebKitGTK 资源管理错误漏洞 |
Showing top 20 of 42 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-21786
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