Is CVE-2023-39474 in the CISA KEV catalog?

No. CVE-2023-39474 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-39474?

CVE-2023-39474 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2023-39474?

CVE-2023-39474 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-39474?

Upgrade ignition to 8.1.35 or later.

CVE & CISA-KEV Catalog

CVE-2023-39474

HIGH

8.8

CVSS v3

NVD

Description

Inductive Automation Ignition downloadLaunchClientJar Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must connect to a malicious server. The specific flaw exists within the downloadLaunchClientJar function. The issue results from the lack of validating a remote JAR file prior to loading it. An attacker can leverage this vulnerability to execute code in the context of the current user. . Was ZDI-CAN-19915.

CWE-494

How to fix

Remediation Available

ignitionNVD

Affected:>= 8.1.0, < 8.1.35Fixed in:8.1.35CVE-2023-39474derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Third-Party Advisory1

zerodayinitiative.com

Embed a live status badge for CVE-2023-39474

Markdown

[![CVE-2023-39474](https://tridentstack.com/cve/badge/CVE-2023-39474.svg)](https://tridentstack.com/cve/CVE-2023-39474)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-39474"><img src="https://tridentstack.com/cve/badge/CVE-2023-39474.svg" alt="CVE-2023-39474"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-13.