What’s Vulnerable › Vulnerabilities

CVE-2021-43772

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-03 · updated 2026-06-17
• Weakness: CWE-552

Description

Trend Micro Security 2021 v17.0 (Consumer) contains a vulnerability that allows files inside the protected folder to be modified without any detection.

Affected products

• Trendmicro Antivirus+ Security: through 2021
• Trendmicro Internet Security: through 2021
• Trendmicro Maximum Security: through 2021
• Trendmicro Premium Security: through 2021

References

• https://helpcenter.trendmicro.com/en-us/article/tmka-10855
• https://helpcenter.trendmicro.com/en-us/article/tmka-10855

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