Haas Controller version 100.20.000.1110 has insufficient granularity of access control when using the "Ethernet Q Commands" service.

published 2022-10-28 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34734

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

Haas Controller version 100.20.000.1110 has insufficient granularity of access control when using the "Ethernet Q Commands" service. Any user is able to write macros into registers outside of the authorized accessible range. This could allow a user to access privileged resources or resources out of context.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-298-01 updated 2022-10-25 cvss 9.8

Haas Controller

Haas Automation, Inc Haas Controller 100.20.000.1110
affected: mitigation “Haas Automation recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 18 mo ago (2025-04-16)

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Haas Haas CNC Controller

Classification

Weakness

CWE-1220 Insufficient Granularity of Access Control

References

cisa.gov /uscert/ics/advisories/icsa-22-298-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2022-2475
NVD CVE-2022-2475

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Summary