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Vulnerability record · CVE-2023-5592 · published 14 December 2023

CVE-2023-5592: Phoenixcontact multiprog download of code without integrity check vulnerability

Phoenixcontact · Multiprog

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.

7.5 CVSS 3.1 High EPSS 0.33% · top 76.2% CWE-494 · Download of code without integrity check
7.5CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-0757Phoenixcontact multiprog incorrect permission assignment vulnerabilityIncorrect Permission Assignment for Critical Resource vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unaut…EPSS 0.88%9.8CVE-2022-31801Phoenixcontact multiprog insufficient verification of data authenticity vulnerabilityAn unauthenticated, remote attacker could upload malicious logic to the devices based on ProConOS/ProConOS eCLR in order to gain full control over th…EPSS 1.1%7.8CVE-2026-3502TrueConf Client update download lacks integrity check, enabling code executionTrueConf Client downloads application update code and applies it without verifying its integrity (CWE-494). An attacker who can influence the update …KEVEPSS 0.33%analysed7.7CVE-2025-15556Notepad++ WinGUp updater lacks update integrity verificationNotepad++ versions prior to 8.8.9 use the WinGUp updater, which downloads update metadata and installers without cryptographic verification. An attac…KEVEPSS 1.7%analysed8.8CVE-2022-40799D-Link DNR-322L backup config command injectionThe 'Backup Config' function in D-Link DNR-322L firmware 2.60B15 and earlier fails to verify the integrity of downloaded code, allowing an authentica…KEVEPSS 34%analysed7.8CVE-2021-44168FortiOS restore src-vis command downloads code without integrity checkFortiOS before 7.0.3 fails to verify the integrity of code downloaded by the "execute restore src-vis" command, allowing specially crafted update pac…KEVEPSS 0.87%analysed

Source: NIST National Vulnerability Database (record CVE-2023-5592), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.