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CVE-2026-77393— Inductive Automation Ignition Incorrect Default Permissions

Quick assessment

Affected
Inductive Automation Ignition
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Inductive Automation Ignition是美国Inductive Automation公司的一款工业控制与中间件平台。 Inductive Automation Ignition 8.1.53及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于Gateway "Create Project Role(s)"设置默认空白，可能导致任何经过身份验证的用户（如果能够执行网关脚本）创建项目。

CVSS 8.8 · High EPSS 0.51% · P43

Affected Version Matrix 2

VendorProduct Version RangeStatus
Inductive Automation Ignition ≤ 8.1.53 affected
8.1.54 unaffected
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I. Basic Information for CVE-2026-77393

Vulnerability Information
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Vulnerability Title
Inductive Automation Ignition Incorrect Default Permissions
Source: CVE Program / CVE List V5
Vulnerability Description
In 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Inductive Automation Ignition 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Inductive Automation Ignition是美国Inductive Automation公司的一款工业控制与中间件平台。 Inductive Automation Ignition 8.1.53及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于Gateway "Create Project Role(s)"设置默认空白，可能导致任何经过身份验证的用户（如果能够执行网关脚本）创建项目。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Inductive Automation Ignition 0 ~ 8.1.53 -

II. Public POCs for CVE-2026-77393

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III. Intelligence Information for CVE-2026-77393

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Vendor Advisories for CVE-2026-77393 (2)

Vendor Pages for CVE-2026-77393 (1)

IV. Related Vulnerabilities

Same product: Ignition
Same vendor: Inductive Automation
Same weakness: CWE-276