TI-2023-19547 Aliases CVE-2023-38123 GHSA-qmh2-7rwj-4vp8

Missing authentication in Inductive Automation Ignition

MEDIUM 42CWE-306Published 2024-05-03 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

Inductive Automation Ignition OPC UA Quick Client Missing Authentication for Critical Function Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the server configuration. The issue results from the lack of authentication prior to allowing access to password change functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20540.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01166 67th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Inductive Automation	Ignition	8.1.24	—	No fix listed	CNA

Ignition VendorInductive Automation Affected 8.1.24 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:inductiveautomation:ignition::::::::	before 8.1.26	Vulnerable	Inductive Automation

cpe:2.3:a:inductiveautomation:ignition:*:*:*:*:*:*:*:* Versions before 8.1.26 Vulnerable ·Inductive Automation

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2024-05-03
Inductive Automation Ignition — vendor-provided URL
4 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-19548 Inductive Automation Ignition OPC UA Quick Client Task Scheduling Exposed Dangerous…Priority HIGH 74
- TI-2023-19545 Cross-site scripting in Inductive Automation IgnitionPriority MEDIUM 43
- TI-2023-19546 Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote…Priority LOW 37
Show all 4 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-38123
2026-10-03 Alias added: GHSA-qmh2-7rwj-4vp8

References

Advisory 2

TI-2023-20607 Deserialization of untrusted data in Inductive Automation Ignition CVSS 3.1CRITICAL 9.8
TI-2023-20608 Deserialization of untrusted data in Inductive Automation Ignition CVSS 3.1CRITICAL 9.8
TI-2022-16300 Authentication bypass in Inductive Automation Ignition CVSS 3.1CRITICAL 9.8
TI-2023-20605 Deserialization of untrusted data in Inductive Automation Ignition CVSS 3.1HIGH 8.8
TI-2023-19548 Inductive Automation Ignition OPC UA Quick Client Task Scheduling Exposed Dangerous… CVSS 3.1HIGH 8.8
TI-2023-27455 Deserialization of untrusted data in Inductive Automation Ignition CVSS 3.1HIGH 8.8

See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences