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CVE-2026-44108NVD
Vulnerability Summary
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.
CVSS v4.0 Base Metrics — Score 9.3 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredNone
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Phoenix Contact CHARX SEC-3150 >= 1.0.0 and < 1.9.1
- Phoenix Contact CHARX SEC-3100 >= 1.0.0 and < 1.9.1
- Phoenix Contact CHARX SEC-3050 >= 1.0.0 and < 1.9.1
- Phoenix Contact CHARX SEC-3000 >= 1.0.0 and < 1.9.1
- Phoenix Contact CHARX SEC-3150 1.9.1
- Phoenix Contact CHARX SEC-3100 1.9.1
- Phoenix Contact CHARX SEC-3050 1.9.1
- Phoenix Contact CHARX SEC-3000 1.9.1