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Vulnerability record · CVE-2022-4048 · published 15 May 2023

CVE-2022-4048: Codesys development system v3 inadequate encryption strength vulnerability

Codesys · Development System V3

Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.

7.7 CVSS 3.1 High EPSS 0.08% · top 99.8% CWE-326 · Inadequate encryption strength
7.7CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.

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

Affected products

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

References

LinkTags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17350&token=2cee62285d3ec76d6a78dfa9b9e81e66f6136a2a&download Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17350&token=2cee62285d3ec76d6a78dfa9b9e81e66f6136a2a&download Vendor Advisory

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Related vulnerabilities

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

9.8CVE-2018-10612Codesys control for beaglebone sl improper access control vulnerabilityIn 3S-Smart Software Solutions GmbH CODESYS Control V3 products prior to version 3.5.14.0, user access management and communication encryption is not…EPSS 1.3%8.8CVE-2022-47387Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in…EPSS 1.3%8.8CVE-2022-47388Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products i…EPSS 1.3%8.8CVE-2022-47389Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products i…EPSS 1.3%8.8CVE-2022-47390Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products i…EPSS 1.3%8.8CVE-2022-47379Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated, remote attacker may use a out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into me…EPSS 2.0%8.8CVE-2022-47380Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated remote attacker may use a stack based  out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write …EPSS 1.3%8.8CVE-2022-47381Codesys control for beaglebone sl out-of-bounds write vulnerabilityAn authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write d…EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2022-4048), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.