CVE-2020-28922

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An issue was discovered in Devid Espenschied PC Analyser through 4.10. The PCADRVX64.SYS kernel driver exposes IOCTL functionality that allows low-privilege users to read and write arbitrary physical memory. This could lead to arbitrary Ring-0 code execution and escalation of privileges.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.pcanalyser.de/index.php/historie/Release Notes, Vendor Advisory
https://github.com/eset/vulnerability-disclosuresThird Party Advisory
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-28922.mdExploit, Third Party Advisory
http://www.pcanalyser.de/index.php/historie/Release Notes, Vendor Advisory
https://github.com/eset/vulnerability-disclosuresThird Party Advisory
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-28922.mdExploit, Third Party Advisory

Timeline

Published: Nov 27, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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