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High severity7.8CISA KEVNVD Advisory· Published Jul 29, 2021· Updated Jun 17, 2026

CVE-2021-36742

CVE-2021-36742

Description

A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows 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

10
  • Trend Micro/Apex One2 versions
    cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
    • (no CPE)
  • Trend Micro/Officescan2 versions
    cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*
    • (no CPE)
  • Trend Micro/Officescan Business Security
    cpe:2.3:a:trendmicro:officescan_business_security:10.0:sp1:*:*:*:*:*:*
  • 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/Trend Micro Apex Onev5
    Range: 2019, SaaS
  • Trend Micro/Trend Micro OfficeScanv5
    Range: XG SP1

Patches

Vulnerability mechanics

References

5

News mentions

0

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