Vulnerability Details CVE-2020-24557
A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 76.2%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
Proposed Action
Trend Micro Apex One, OfficeScan, and Worry-Free Business Security on Microsoft Windows contain an improper access control vulnerability that may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function, and attain privilege escalation.
Ransomware Campaign
Unknown
References
- https://success.trendmicro.com/solution/000263632
- https://success.trendmicro.com/solution/000267260
- https://www.zerodayinitiative.com/advisories/ZDI-20-1094/
- https://success.trendmicro.com/solution/000263632
- https://success.trendmicro.com/solution/000267260
- https://www.zerodayinitiative.com/advisories/ZDI-20-1094/
Products affected by CVE-2020-24557
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cpe:2.3:a:trendmicro:apex_one:-
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cpe:2.3:a:trendmicro:apex_one:2019
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cpe:2.3:a:trendmicro:worry-free_business_security:10.0
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cpe:2.3:o:microsoft:windows:-