Advisory Details

April 12th, 2021

Trend Micro Apex One Improper Access Control Privilege Escalation Vulnerability

CVE ID	CVE-2021-25250
CVSS SCORE	7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Trend Micro
AFFECTED PRODUCTS	Apex One
VULNERABILITY DETAILS	This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the ApexOne Security Agent. The product sets incorrect permissions on a sensitive file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
ADDITIONAL DETAILS	Trend Micro has issued an update to correct this vulnerability. More details can be found at: https://success.trendmicro.com/solution/000286019
DISCLOSURE TIMELINE	2020-11-11 - Vulnerability reported to vendor 2021-04-12 - Coordinated public release of advisory
CREDIT	@Kharosx0

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