# Phoenix Contact PLCnext Engineer vulnerabilities

Source: https://junglewise.ai/threats/technologies/plcnext-engineer  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/plcnext-engineer.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Phoenix Contact PLCnext Engineer: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-110935, was published on 4 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Phoenix Contact PLCnext Engineer

Engineering software for designing and configuring industrial automation systems.

## Latest Phoenix Contact PLCnext Engineer vulnerabilities

- [CVE-2026-110935: Phoenix Contact PLCnext Engineer path traversal in plugin deployment](https://junglewise.ai/threats/cve-2026-110935-the-pfi-plugin-framework-deployment-routine-does-not-validate) (high, CVSS 8.4, published 4 Nov 2026)
- [CVE-2026-110022: Phoenix Contact PLCnext Engineer PFI plugin code execution without integrity check](https://junglewise.ai/threats/cve-2026-110022-the-pfi-plugin-framework-deploys-executable-assemblies-dlls-from) (high, CVSS 8.4, published 4 Nov 2026)
- [CVE-2026-110021: Phoenix Contact PLCnext Engineer GSDX signature verification bypass](https://junglewise.ai/threats/cve-2026-110021-plcnext-engineer-checks-gsdx-manifest-reference-digests-but-does) (medium, CVSS 6.2, published 4 Nov 2026)

## Most severe Phoenix Contact PLCnext Engineer vulnerabilities

- [CVE-2026-110935: Phoenix Contact PLCnext Engineer path traversal in plugin deployment](https://junglewise.ai/threats/cve-2026-110935-the-pfi-plugin-framework-deployment-routine-does-not-validate) (high, CVSS 8.4, published 4 Nov 2026)
- [CVE-2026-110022: Phoenix Contact PLCnext Engineer PFI plugin code execution without integrity check](https://junglewise.ai/threats/cve-2026-110022-the-pfi-plugin-framework-deploys-executable-assemblies-dlls-from) (high, CVSS 8.4, published 4 Nov 2026)
- [CVE-2026-110021: Phoenix Contact PLCnext Engineer GSDX signature verification bypass](https://junglewise.ai/threats/cve-2026-110021-plcnext-engineer-checks-gsdx-manifest-reference-digests-but-does) (medium, CVSS 6.2, published 4 Nov 2026)

## Vulnerabilities per week

3 vulnerabilities in the last four weeks, up from none in the four before.

| 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 | 3 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Phoenix Contact technologies

- [Phoenix Contact CHARX SEC-3000](https://junglewise.ai/threats/technologies/charx-sec-3000): 20 vulnerabilities
- [Phoenix Contact CHARX SEC-3050](https://junglewise.ai/threats/technologies/charx-sec-3050): 20 vulnerabilities
- [Phoenix Contact CHARX SEC-3100](https://junglewise.ai/threats/technologies/charx-sec-3100): 20 vulnerabilities
- [Phoenix Contact CHARX SEC-3150](https://junglewise.ai/threats/technologies/charx-sec-3150): 20 vulnerabilities
- [Phoenix Contact AXC F 1152](https://junglewise.ai/threats/technologies/axc-f-1152): 4 vulnerabilities
- [Phoenix Contact EPC 1522](https://junglewise.ai/threats/technologies/epc-1522): 4 vulnerabilities

## 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, "Phoenix Contact PLCnext Engineer vulnerabilities", https://junglewise.ai/threats/technologies/plcnext-engineer, 12 November 2026.
