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High severity7.1NVD Advisory· Published Jan 10, 2022· Updated Jun 17, 2026

CVE-2021-45442

CVE-2021-45442

Description

A link following denial-of-service vulnerability in Trend Micro Worry-Free Business Security (on prem only) could allow a local attacker to overwrite arbitrary files in the context of SYSTEM. This is similar to, but not the same as CVE-2021-44024. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Trend Micro/Apex One2 versions
    cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:-:*:*:*+ 1 more
    • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:-:*:*:*
    • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:*
  • Trend Micro/Worry Free Business Security3 versions
    cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 10.0 SP1
  • Trend Micro/Worry Free Business Security Services
    cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

0

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