VULNERABILITY INTELLIGENCE

CVE-2021-21785

CVSS score5.5 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2021-08-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure of sensitive information. An attacker can send a malicious IRP to trigger this vulnerability.

Weakness classification

  • CWE-782: Exposed IOCTL with Insufficient Access Control

Primary references