What’s Vulnerable › Vulnerabilities

CVE-2021-25227

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-04 · updated 2026-06-17
• Weakness: CWE-400

Description

Trend Micro Antivirus for Mac 2021 (Consumer) is vulnerable to a memory exhaustion vulnerability that could lead to disabling all the scanning functionality within the application. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability - i.e. the attacker must already have access to the target system (either legitimately or via another exploit).

Affected products

• Trend Micro Antivirus for Mac (Consumer): 9.0, 10.0, 10.5, 11.0

References

• https://helpcenter.trendmicro.com/en-us/article/TMKA-10191
• https://www.zerodayinitiative.com/advisories/ZDI-21-102/
• https://helpcenter.trendmicro.com/en-us/article/TMKA-10191
• https://www.zerodayinitiative.com/advisories/ZDI-21-102/

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