What is CVE-2022-24644?

CVE-2022-24644 is a high-severity vulnerability in Zzinc Keymouse, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2022-03-10.

How severe is CVE-2022-24644?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2022-24644 known to be exploited?

17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Zzinc Keymouse

CVE-2022-24644

ZZ Inc. KeyMouse Windows 3.08 and prior is affected by a remote code execution vulnerability during an unauthenticated update. To exploit this vulnerability, a user must trigger an update of an affected installation of KeyMouse.

Published 2022-03-10 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (79.5th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Zzinc Keymouse
Zzinc Keymouse Firmware — versions 2.02, 3.05, 3.08

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

Public proof-of-concept exploits

References

af854a3a-2127-422b-91ae-364da2661108 (Product, Vendor Advisory)
github.com/gerr-re/cve-2022-24644/blob/main/cve-2022-24644_public-advisory.pdf (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-24644?: CVE-2022-24644 is a high-severity vulnerability in Zzinc Keymouse, classified under Download of Code Without Integrity Check. CVSS score: 8.8/10. Published 2022-03-10.
How severe is CVE-2022-24644?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-24644 known to be exploited?: 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.