CVE-2021-43771: trend micro trend micro antivirus for mac 2021
Vulnerability summary
CVE-2021-43771 is a high (CVSS 7.8) vulnerability in trend micro trend micro antivirus for mac 2021. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.9% of scored vulnerabilities.
Timeline
- 30-11-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
+0.01 pp
From 0.32% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Trend micro1 product
Trendmicro1 product
- antivirus≥ 11.0, < 11.0.2163
2 vendors · 2 products