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High severity7.8NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026

CVE-2021-42012

CVE-2021-42012

Description

A stack-based buffer overflow vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security 10.0 SP1 could allow a local attacker to escalate privileges on affected installations. 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

8
  • Trend Micro/Apex One3 versions
    cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
    • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:*
    • (no CPE)
  • 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)range: 10.0 SP1
    • (no CPE)range: 10.0 SP1
  • Trend Micro/Worry Free Business Security Services
    cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:*
  • Trend Micro/Trend Micro Apex Onev5
    Range: 2019, SaaS

Patches

Vulnerability mechanics

References

3

News mentions

0

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