CVE-2021-21785

5.5 mediumEPSS 0.3%

Medium (5.5) in iobit advanced systemcare ultimate. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE: CWE-782
Published: 2021-08-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

iobit:advanced_systemcare_ultimate

References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1252
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1252

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