Machine-generated analysis · WAYSCloud LLM
Authenticated low-privileged users can bypass privilege boundaries in the WBM interface of WAGO OS Linux. The issue affects firmware versions 1.0.0 up to but not including 4.10.0 on multiple WAGO controller models.
Context
The advisory concerns the Web-Based Management (WBM) interface of WAGO OS Linux on WAGO CC100, PFC100 G2, PFC200 G2, TP600, Edge Controller and WP400 devices. It reports two vulnerabilities that allow an authenticated low-privileged user to bypass intended privilege boundaries, impacting routing configuration functionality and the PROFIBUS configuration management authorization model. The vulnerabilities affect firmware versions ≥1.0.0 and <4.10.0 across the listed hardware part numbers. The advisory does not reference a released patch.
Operator considerations
Check: Verify firmware version on affected WAGO devices is not within the vulnerable range (≥1.0.0 <4.10.0).
Isolate: Restrict network access to the WBM interface to trusted management networks or require higher-privilege accounts.
Log: Monitor authentication attempts and configuration changes performed through the WBM interface.
Patch: No patch is mentioned; monitor vendor releases for remediation.
Two vulnerabilities in the Web-Based Management (WBM) interface of WAGO CC100, PFC100 G2, PFC200 G2, TP600, Edge Controller and WP400 devices allow an authenticated low-privileged user to bypass intended privilege boundaries. The issues affect both the routing configuration functionality and the authorization model for PROFIBUS configuration management.
The following versions of WAGO OS Linux are affected:
WAGO Firmware (vers:semver/>=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|=1.0.0|&...
Read the full advisory on CISA →