CVE-2021-44024
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 Worry-Free Business Security是美国趋势科技（Trend Micro）公司的一套企业级信息安全防护解决方案。该产品提供反垃圾邮件、防病毒、网络安全和电子邮件保护等功能。 Trend Micro Worry-Free Business Security 存在后置链接漏洞，本地用户可以通过该漏洞执行拒绝服务攻击。
Possible ATT&CK Techniques 3 AI
T1055 · Process Injection T1076 T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-44024
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A link following denial-of-service vulnerability in Trend Micro Apex One (on-prem and SaaS) and Trend Micro Worry-Free Business Security (10.0 SP1 and Services) could allow a local attacker to overwrite arbitrary files in the context of SYSTEM. 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 Worry-Free Business Security 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro Worry-Free Business Security是美国趋势科技（Trend Micro）公司的一套企业级信息安全防护解决方案。该产品提供反垃圾邮件、防病毒、网络安全和电子邮件保护等功能。 Trend Micro Worry-Free Business Security 存在后置链接漏洞，本地用户可以通过该漏洞执行拒绝服务攻击。
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 | 10.0 SP1, Services (SaaS) | - |
|
II. Public POCs for CVE-2021-44024
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-44024 (1)
-
https://www.zerodayinitiative.com/advisories/ZDI-22-014/ x_refsource_MISC
Other References for CVE-2021-44024 (1)
-
https://success.trendmicro.com/solution/000289996 x_refsource_MISC
Same Patch Batch · Trend Micro · 2022-01-08 · 5 CVEs total
| CVE-2021-45442 | Trend Micro Worry-Free Business Security 后置链接漏洞 | |
| CVE-2021-45441 | Trend Micro Apex One 访问控制错误漏洞 | |
| CVE-2021-45440 | Trend Micro Worry-Free Business Security 数据伪造问题漏洞 | |
| CVE-2021-45231 | Trend Micro Worry-Free Business Security 后置链接漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-44024
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