CVE-2021-21786

Public Exploit

Description

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.

Categories

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.05%
Third-Party Advisory talosintelligence.com
Affected: n/a Iobit
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-21786?
CVE-2021-21786 has been scored as a high severity vulnerability.
How to fix CVE-2021-21786?
To fix CVE-2021-21786, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21786 being actively exploited in the wild?
It is possible that CVE-2021-21786 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21786?
CVE-2021-21786 affects n/a Iobit.
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