Advisory Details

July 30th, 2021

Trend Micro Worry-Free Business Security Incorrect Permission Assignment Privilege Escalation Vulnerability

CVE ID	CVE-2021-32464
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	Worry-Free Business Security
VULNERABILITY DETAILS	This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Worry-Free Business Security. 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 Worry-Free Business Services Agent. The issue results from incorrect permissions set on a resource used by the service. 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/000286857
DISCLOSURE TIMELINE	2021-03-12 - Vulnerability reported to vendor 2021-07-30 - Coordinated public release of advisory
CREDIT	@Kharosx0

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