CVE-2021-23139

HIGH

Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 - Denial of Service via Null Pointer Dereference

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://success.trendmicro.com/solution/000289229
Patch, Vendor Advisory x_refsource_misc
https://success.trendmicro.com/solution/000289230

Scores

CVSS v3 7.5
EPSS 0.0074
EPSS Percentile 73.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (3)
trendmicro/apex_one 2019 (2 CPE variants)
trendmicro/worry-free_business_security 10.0 sp1
trendmicro/worry-free_business_security_services
Published Oct 21, 2021
Tracked Since Feb 18, 2026