What is CVE-2022-41636?

CVE-2022-41636 is a critical-severity vulnerability in Haas Cnc Controller, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.1/10. Published 2022-10-28.

How severe is CVE-2022-41636?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Haas Cnc Controller

CVE-2022-41636

Communication traffic involving "Ethernet Q Commands" service of Haas Controller version 100.20.000.1110 is transmitted in cleartext. This allows an attacker to obtain sensitive information being passed to and from the controller.

Published 2022-10-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Haas Cnc Controller — versions Version 100.20.000.1110
Haascnc Haas Controller — versions 100.20.000.1110

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

www.cisa.gov/uscert/ics/advisories/icsa-22-298-01 (US Government Resource, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2022-41636?: CVE-2022-41636 is a critical-severity vulnerability in Haas Cnc Controller, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.1/10. Published 2022-10-28.
How severe is CVE-2022-41636?: Critical severity. CVSS v3 base score is 9.1 out of 10.