An unnecessary privilege vulnerability in Trend Micro Worry-Free Business Security 10.0 SP1 could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This vulnerability is similar to but not identical to CVE-2021-44019 and 44020.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-44021
• https://success.trendmicro.com/solution/000289230
• https://www.zerodayinitiative.com/advisories/ZDI-21-1366/