Is CVE-2026-54423 in the CISA KEV catalog?

No. CVE-2026-54423 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-54423?

CVE-2026-54423 has a CVSS v3 base score of 8.2 (HIGH).

What is the EPSS score for CVE-2026-54423?

CVE-2026-54423 has an EPSS score of 0.52% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-54423?

Upgrade ironic on debian unstable to 1:35.0.1-8 or later.

CVE & CISA-KEV Catalog

CVE-2026-54423

HIGH

8.2

CVSS v3

NVD

Description

In OpenStack Ironic before 37.0.1, an Ironic user with the ability to deploy nodes using the IPMI management interface can maliciously use the send_raw step to send arbitrary IPMI commands to a node, bypassing Ironic's access control.

CWE-424

How to fix

Remediation Available

ironicDebian

Fixed in:1:35.0.1-8CVE-2026-54423

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.52%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Other references3

Related Vulnerabilities

Other CWE-424 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-58136	Critical	9.0	85%	KEV	Fix
CVE-2025-48827	Critical	10.0	78%	-	-
CVE-2025-48828	Critical	9.0	61%	-	-
CVE-2019-18997	Medium	4.3	1.5%	-	-
CVE-2023-20272	Medium	6.7	0.9%	-	-
CVE-2021-3793	Medium	6.5	0.7%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-10.