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CISA advisoryVulnerabilitiesPublished Oct 20, 2026

WAGO OS Linux

Updated 2 hours ago ()

View CSAF Summary 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|<4.10.0) installed on WAGO Hardware 0751-9x01 vers:all/* (CVE-2026-80466, CVE-2026-88850) WAGO Firmware (vers:semver/>=1.0.0|<4.10.0) installed on WAGO Hardware 0750-811x-xxxx-xxxx vers:all/* (CVE-2026-80466, CVE-2026-88850) WAGO Firmware (vers:semver/>=1.0.0|<4.10.0) installed on WAGO Hardware 0750-821x-xxx-xxx vers:all/* (CVE-2026-80466, CVE-2026-88850) WAGO Firmware (vers:semver/>=1.0.0|<4.10.0) installed on WAGO Hardware 0762-420x-8000-000x vers:all/* (CVE-2026-80466, CVE-2026-88850) WAGO Firmware (vers:semver/>=1.0.0|<4.10.0) installed on WAGO Hardware 0762-430x-8000-000x vers:all/* (CVE-2026-80466, CVE-2026-88850) WAGO Firmware (vers:semver/>=1.0.0|<4.10.0) installed on WAGO Hardware 0762-520x-8000-000x vers:all/* (CVE-2…

Tags
CISA, ICS
Related exam domains
CISSP 3: Security Architecture and Engineering; CISSP 4: Communication and Network Security; CISSP 5: Identity and Access Management
Source record id
/node/25654
First seen by InfoSec Signals
Oct 20, 2026

Source: CISA cybersecurity advisories, Cybersecurity and Infrastructure Security Agency about this source more from it

Exam domain labels come from a keyword heuristic and are study hints, not an official mapping. The summary is the publisher's own text, shortened; the linked record is authoritative.

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