CVE-2021-43771

HIGH

Trend Micro Antivirus for Mac 2021 v11 - Privilege Escalation

Title source: llm
STIX 2.1

Description

Trend Micro Antivirus for Mac 2021 v11 (Consumer) is vulnerable to an improper access control privilege escalation vulnerability that could allow an attacker to establish a connection that could lead to full local privilege escalation within the application. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1320/

Scores

CVSS v3 7.8
EPSS 0.0008
EPSS Percentile 23.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
trendmicro/antivirus 11.0 - 11.0.2163
Published Nov 30, 2021
Tracked Since Feb 18, 2026