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OpenAdvisories
Critical · 9.8 CVE-2026-44108 EUVD-2026-51043GHSA-hj6x-rh93-r6v7

Firewall bypass during shutdown

Published Jul 30, 2026 · Updated Jul 30, 2026 · Assigned by CERTVDE

Description

Due to a flaw in the execution order of scripts during shutdown, the firewall is terminated prematurely during system shutdown. This creates a temporary window in which internal services may become externally accessible, potentially allowing an unauthenticated remote attacker to connect to these services, resulting in full system compromise.

Affected products

VendorProductAffectedFixed
Phoenix Contact CHARX SEC-3150 1.0.0 – < 1.9.1 1.9.1
Phoenix Contact CHARX SEC-3100 1.0.0 – < 1.9.1 1.9.1
Phoenix Contact CHARX SEC-3050 1.0.0 – < 1.9.1 1.9.1
Phoenix Contact CHARX SEC-3000 1.0.0 – < 1.9.1 1.9.1

Advisories 1

References