CVE-2021-45442

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

A link following denial-of-service vulnerability in Trend Micro Worry-Free Business Security (on prem only) could allow a local attacker to overwrite arbitrary files in the context of SYSTEM. This is similar to, but not the same as CVE-2021-44024. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-59

Affected software

Vendor	Product	Versions
Trend Micro	Trend Micro Worry-Free Business Security	10.0 SP1

References

https://success.trendmicro.com/solution/000289996Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-015/Third Party Advisory, VDB Entry
https://success.trendmicro.com/solution/000289996Patch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-015/Third Party Advisory, VDB Entry

Timeline

Published: Jan 10, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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