CVE-2023-38122: Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote Code Execution Vulnera

Q: How do I fix CVE-2023-38122?

ignition: upgrade to 8.1.26. Exact commands for each OS are on this page.

Q: Is CVE-2023-38122 being exploited?

CVE-2023-38122 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-38122 affect?

CVE-2023-38122 affects ignition. Severity is high (CVSS 7.2). Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ign

This month

HIGH 7.2UPGRADE

CVE-2023-38122 is a high-severity flaw (CVSS 7.2) affecting ignition. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the configuration of the web server. The issue r

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	1.9% (top 21%)
CISA exploited list	No
Weakness	CWE-942
Published	2024-05-03
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: inductiveautomation

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-03 02:15 UTCPublished CVE record published
2026-06-17 06:09 UTCUpdated Record last modified

inductiveautomation ignition UPGRADE

Affected: < 8.1.26

Fixed in: 8.1.26

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ignition || rpm -q ignition || ignition --version

2. UPGRADE to 8.1.26 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ignition

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ignition

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-38122?

ignition: upgrade to 8.1.26. Exact commands for each OS are on this page.

Is CVE-2023-38122 being exploited?

CVE-2023-38122 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-38122 affect?

CVE-2023-38122 affects ignition. Severity is high (CVSS 7.2). Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ign

How urgent is CVE-2023-38122?

Priority 45/100. High severity

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References

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