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CVE-2021-21786

🗓️ 22 May 2025 20:31:04Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

Privilege escalation in IOCTL 0x9c406144 for IOBit SystemCare Ultimate 14.2.0.220 via crafted IRP.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-21786
1 Jun 202219:06
circl
CNNVD
Iobit IOBit Advanced SystemCare 访问控制错误漏洞
7 Jul 202100:00
cnnvd
CNVD
Advanced SystemCare Ultimate Elevation of Privilege Vulnerability (CNVD-2021-57451)
8 Jul 202100:00
cnvd
CVE
CVE-2021-21786
7 Jul 202116:49
cve
Cvelist
CVE-2021-21786
7 Jul 202116:49
cvelist
EUVD
EUVD-2021-8958
3 Oct 202520:07
euvd
NVD
CVE-2021-21786
7 Jul 202117:15
nvd
Prion
Privilege escalation
7 Jul 202117:15
prion
Talos
IOBit Advanced SystemCare Ultimate exposed IOCTL 0x9c406144 vulnerability
7 Jul 202100:00
talos

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27 Mar 2026 14:55Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 3.17.8
CVSS 38.8
EPSS0.00047
3