CVE-2021-32464
Quick assessment
Affected
Trend Micro Trend Micro Apex One
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.
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One存在安全漏洞，该漏洞的存在是由于应用程序设置的文件和文件夹的默认权限不正确。具有系统访问权限的本地用户可以修改某些文件并提升系统上的权限，允许本地用户升级系统上的特权。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-32464
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security Services could allow an attacker to modify a specific script before it is executed. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Trend Micro Apex One 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One存在安全漏洞，该漏洞的存在是由于应用程序设置的文件和文件夹的默认权限不正确。具有系统访问权限的本地用户可以修改某些文件并提升系统上的权限，允许本地用户升级系统上的特权。
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 |
|---|---|---|---|---|
| Trend Micro | Trend Micro Apex One | 2019, SaaS | - |
|
| Trend Micro | Trend Micro Worry-Free Business Security | Services (SaaS) | - |
|
II. Public POCs for CVE-2021-32464
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-32464 (1)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-910/ x_refsource_MISC
Other References for CVE-2021-32464 (3)
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https://success.trendmicro.com/jp/solution/000287796 x_refsource_MISC
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https://success.trendmicro.com/solution/000287819 x_refsource_MISC
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https://success.trendmicro.com/solution/000286857 x_refsource_MISC
IV. Related Vulnerabilities
V. Comments for CVE-2021-32464
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