CVE-2016-8380

HIGH

Phoenix Contact ILC PLCs - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-8380. PoCs published by Photubias.

AI-analyzed exploit summary This exploit bypasses authentication in Phoenix Contact WebVisit HMI to read and write PLC tags. It retrieves project names, tag lists, and current values, then allows modification of tag values via unauthenticated HTTP requests.

Description

The web server in Phoenix Contact ILC PLCs allows access to read and write PLC variables without authentication.

Exploits (1)

exploitdb WORKING POC
by Photubias · pythonwebappswindows
https://www.exploit-db.com/exploits/45590

This exploit bypasses authentication in Phoenix Contact WebVisit HMI to read and write PLC tags. It retrieves project names, tag lists, and current values, then allows modification of tag values via unauthenticated HTTP requests.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Phoenix Contact WebVisit (all versions)
No auth needed
Prerequisites: Network access to the target HMI · WebVisit interface exposed on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-313-01
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/45590/
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/94163

Scores

CVSS v3 7.3
EPSS 0.1120
EPSS Percentile 95.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-287 CWE-767
Status published
Products (1)
phoenixcontact/ilc_plcs_firmware
Published Apr 05, 2018
Tracked Since Feb 18, 2026