# CODESYS vulnerabilities

Source: https://junglewise.ai/threats/vendors/codesys  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/codesys.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in CODESYS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-35226, was published on 29 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About CODESYS

A software manufacturer specializing in industrial automation technology and the CODESYS development environment.

## Latest CODESYS vulnerabilities

- [CVE-2026-35226: CODESYS PROFINET Controller out-of-bounds write denial of service](https://junglewise.ai/threats/cve-2026-35226-codesys-profinet-controller-out-of-bounds-write-denial-of-service) (medium, CVSS 6.5, published 29 Jul 2026)
- [CVE-2026-8047: CODESYS Control out-of-bounds write in CmpWebServer](https://junglewise.ai/threats/cve-2026-8047-codesys-control-out-of-bounds-write-in-cmpwebserver) (high, CVSS 7.5, published 26 May 2026)
- [CVE-2026-44469: CODESYS Development System privilege escalation via TOCTOU race condition](https://junglewise.ai/threats/cve-2026-44469-codesys-development-system-privilege-escalation-via-toctou-race) (high, CVSS 7.8, published 26 May 2026)
- [CVE-2026-44468: CODESYS Development System privilege escalation via insecure permissions](https://junglewise.ai/threats/cve-2026-44468-codesys-development-system-privilege-escalation-via-insecure) (high, CVSS 7.8, published 26 May 2026)
- [CVE-2026-0393: CODESYS Visualization credential exposure in login dialog](https://junglewise.ai/threats/cve-2026-0393-codesys-visualization-credential-exposure-in-login-dialog) (info, CVSS 6.9, published 21 May 2026)
- [CVE-2025-41700: An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated…](https://junglewise.ai/threats/cve-2025-41700-an-unauthenticated-attacker-can-trick-a-local-user-into-executing) (high, CVSS 7.8, published 1 Dec 2025)

## Most severe CODESYS vulnerabilities

- [CVE-2025-41700: An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated…](https://junglewise.ai/threats/cve-2025-41700-an-unauthenticated-attacker-can-trick-a-local-user-into-executing) (high, CVSS 7.8, published 1 Dec 2025)
- [CVE-2026-44469: CODESYS Development System privilege escalation via TOCTOU race condition](https://junglewise.ai/threats/cve-2026-44469-codesys-development-system-privilege-escalation-via-toctou-race) (high, CVSS 7.8, published 26 May 2026)
- [CVE-2026-44468: CODESYS Development System privilege escalation via insecure permissions](https://junglewise.ai/threats/cve-2026-44468-codesys-development-system-privilege-escalation-via-insecure) (high, CVSS 7.8, published 26 May 2026)
- [CVE-2026-8047: CODESYS Control out-of-bounds write in CmpWebServer](https://junglewise.ai/threats/cve-2026-8047-codesys-control-out-of-bounds-write-in-cmpwebserver) (high, CVSS 7.5, published 26 May 2026)
- [CVE-2026-35226: CODESYS PROFINET Controller out-of-bounds write denial of service](https://junglewise.ai/threats/cve-2026-35226-codesys-profinet-controller-out-of-bounds-write-denial-of-service) (medium, CVSS 6.5, published 29 Jul 2026)
- [CVE-2026-0393: CODESYS Visualization credential exposure in login dialog](https://junglewise.ai/threats/cve-2026-0393-codesys-visualization-credential-exposure-in-login-dialog) (info, CVSS 6.9, published 21 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "CODESYS vulnerabilities", https://junglewise.ai/threats/vendors/codesys, 9 November 2026.