CVE-2021-45442

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.

• CWE-59

• 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

Published

Jan 10, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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