CVE-2021-32464

HIGH

Trend Micro Apex One - Privilege Escalation via Script Modification

Title source: llm
STIX 2.1

Description

An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security Services could allow an attacker to modify a specific script before it is executed. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

References (4)

Core 4
Core References
Vendor Advisory x_refsource_misc
https://success.trendmicro.com/solution/000287819
Vendor Advisory x_refsource_misc
https://success.trendmicro.com/jp/solution/000287796
Vendor Advisory x_refsource_misc
https://success.trendmicro.com/solution/000286857
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-910/

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 26.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-276
Status published
Products (2)
trendmicro/apex_one 2019
trendmicro/officescan xg sp1
Published Aug 04, 2021
Tracked Since Feb 18, 2026