High severity7.8NVD Advisory· Published Jan 10, 2022· Updated Jun 17, 2026
CVE-2021-45441
CVE-2021-45441
Description
A origin validation error vulnerability in Trend Micro Apex One (on-prem and SaaS) could allow a local attacker drop and manipulate a specially crafted file to issue commands over a certain pipe and elevate to a higher level of privileges. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe: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)
- cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:*
- Trend Micro/Trend Micro Apex Onev5Range: 2019, SaaS
Patches
Vulnerability mechanics
References
2- success.trendmicro.com/solution/000289996nvdPatchVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-22-017/nvdThird Party AdvisoryVDB Entry
News mentions
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