The web server in Phoenix Contact ILC PLCs allows access to read and write PLC variables without authentication.
Priority MEDIUM 45CWE-767Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
The web server in Phoenix Contact ILC PLCs allows access to read and write PLC variables without authentication.
Why it matters now
EPSS 0.10855 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Phoenix Contact | Phoenix Contact ILC PLCs | All ILC 1xx PLCs | — | No fix listed | CNA |
- Phoenix Contact ILC PLCs VendorPhoenix Contact Affected All ILC 1xx PLCs Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:phoenixcontact:ilc_plcs_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Phoenixcontact |
| cpe:2.3:h:phoenixcontact:ilc_plcs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Phoenixcontact |
- cpe:2.3:o:phoenixcontact:ilc_plcs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Phoenixcontact
- cpe:2.3:h:phoenixcontact:ilc_plcs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-8380
- 2026-10-03 Alias added: GHSA-23m3-jp2w-3vpp
References
Exploit 1
More Phoenix Contact vulnerabilities
- TI-2014-07463 Phoenix Contact Software ProConOs and MultiProg Missing Authentication for Critical Function CVSS 2.0CRITICAL 10.0
- TI-2024-17093 PHOENIX CONTACT: Remote code execution in CHARX Series CVSS 3.1CRITICAL 9.8
- TI-2022-13692 Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers CVSS 3.1CRITICAL 9.8
- TI-2026-21959 Remote code execution via uploading a malicious IODD file CVSS 3.1CRITICAL 9.8
- TI-2026-21940 Authentication Bypass in _account_log CVSS 3.1CRITICAL 9.8
- TI-2023-03334 PHOENIX CONTACT: OS Command Injection in WP 6xxx Web panels CVSS 3.1CRITICAL 10.0
Sources
- CVE-2016-8380 · CVE Program
- CVE-2016-8380 · NVD
- FIRST EPSS
- GHSA-23m3-jp2w-3vpp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences