What’s Vulnerable › Vulnerabilities

CVE-2021-28646

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-13 · updated 2026-06-17
• Weakness: CWE-732

Description

An insecure file permissions vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow a local attacker to take control of a specific log file on affected installations.

Affected products

• Trend Micro Apex One: 2019
• Trend Micro OfficeScan: xg-sp1

References

• https://success.trendmicro.com/solution/000286019
• https://success.trendmicro.com/solution/000286157
• https://success.trendmicro.com/solution/000286019
• https://success.trendmicro.com/solution/000286157

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