CVE-2020-14956

7.8 highEPSS 0.4%

High (7.8) in arswp windows cleanup assistant. EPSS 0.4% chance of exploitation in the next 30 days.

In Windows cleaning assistant 3.2, the driver file (AtpKrnl.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x223CCA.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2020-06-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

arswp:windows_cleanup_assistant

References

http://www.arswp.com/
https://github.com/y5s5k5/CVE-2020-14957-CVE-2020-14956
http://www.arswp.com/
https://github.com/y5s5k5/CVE-2020-14957-CVE-2020-14956

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