Advisories › Inductive Automation › ICSA-26-246-06

Inductive Automation Ignition: 1 CVE, High 8.8

High 8.8 Oil & gas relevant ICSA-26-246-06 · Published Sep 3, 2026

Summary

CISA reports 1 vulnerability in Inductive Automation Ignition. Weakness type: Incorrect Default Permissions. Successful exploitation of this vulnerability could allow any authenticated user to create projects. Highest CVSS v3 score: 8.8 (High), exploitable over the network.

What to do: Prioritize: Inductive Automation recommends users upgrade to 8.1.54 or later (or the latest 8.3 version), which restricts project creation to Designer sessions and no longer relies on this setting.
Why this matters for oil & gas: Inductive Automation Ignition is a popular SCADA/HMI platform in oil & gas; Affected products include Ignition.

At a glance

Vendor
Inductive Automation
Products
Ignition
CVEs
CVE-2026-77393
Highest CVSS v3
8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Highest CVSS v4
–
Known exploited (KEV)
No CVE from this advisory is on the KEV list as of the last refresh
Sectors (per CISA)
Critical Manufacturing, Energy, Information Technology
Deployed
Worldwide
Vendor HQ
United States

Vulnerabilities

CVEWeaknessCVSS v3CVSS v4KEVDescription (from advisory)
CVE-2026-77393Incorrect Default Permissions8.8–NoIn Ignition 8.1.53 and earlier, the Gateway "Create Project Role(s)" setting shipped blank, which permitted any authenticated user to create projects (if they can execute gateway scripts). Ignition 8.1.54 restricts project creation to Designer sessions and no longer relies on this setting. The 8.3 series is not affected.

Affected products (1)

Vendor fixes and mitigations (from advisory)

Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.

Sources

This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.

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