High severity7.5NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026
CVE-2021-23139
CVE-2021-23139
Description
A null pointer vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an attacker to crash the CGI program on affected installations.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
810.0 SP1+ 2 more
- (no CPE)range: 10.0 SP1
- cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
- cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:*
10.0 SP1+ 2 more
- (no CPE)range: 10.0 SP1
- (no CPE)range: 10.0 SP1
- cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*
- Range: 2019
- cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:*
Patches
Vulnerability mechanics
References
2- success.trendmicro.com/solution/000289229nvdPatchVendor Advisory
- success.trendmicro.com/solution/000289230nvdPatchVendor Advisory
News mentions
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