Vulnerability Details CVE-2021-21786
A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 14.6%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 4.6
References
Products affected by CVE-2021-21786
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cpe:2.3:a:iobit:advanced_systemcare_ultimate:14.2.0.220