TI-2023-27455 Aliases CVE-2023-50223 GHSA-5pph-5q99-2fx3

Deserialization of untrusted data in Inductive Automation Ignition

HIGH 73CWE-502Published 2024-05-03 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
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-502.

Summary

Inductive Automation Ignition ExtendedDocumentCodec Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. Authentication is required to exploit this vulnerability. The specific flaw exists within the ExtendedDocumentCodec class. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-22127.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.54899 99th 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	6.4.1.207	—	No fix listed	CNA

Ignition VendorInductive Automation Affected 6.4.1.207 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:inductiveautomation:ignition::::::::	8.1.0 to before 8.1.35	Vulnerable	Inductive Automation

cpe:2.3:a:inductiveautomation:ignition:*:*:*:*:*:*:*:* Versions 8.1.0 to before 8.1.35 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
8 records Highest priority Priority HIGH 2 HIGH, 6 MEDIUM
Other records, highest priority first
- TI-2023-27450 Deserialization of untrusted data in Inductive Automation IgnitionPriority HIGH 73
- TI-2023-27465 Path traversal in Inductive Automation IgnitionPriority MEDIUM 44
- TI-2023-27452 Deserialization of untrusted data in Inductive Automation IgnitionPriority MEDIUM 44
Show all 8 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-50223
2026-10-03 Alias added: GHSA-5pph-5q99-2fx3
2026-10-04 EPSS moved to the 95th–99th percentile
2026-10-06 EPSS moved to the 99th percentile and above

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-2023-27450 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