CVE-2023-5592

Name: CVE-2023-5592
Creator: NVD / NIST
Published: 2023-12-14T14:15:45.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2023-5592 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to download and execute applications without integrity checks on the device which may result in a complete loss of integrity.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to download and execute applications without integrity checks on the device which may result in a complete loss of integrity.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.33%

24.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-494

Affected Software

Vendor	Product	Versions
Phoenixcontact	Multiprog	All versions
Phoenixcontact	Proconos Eclr	All versions

References

https://cert.vde.com/en/advisories/VDE-2023-054/Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-054/Third Party Advisory

Timeline

Published: Dec 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5592?

How severe is CVE-2023-5592?

CVE-2023-5592 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5592?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-5592?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST