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CVE-2026-44108

Firewall bypass during shutdown

Published: Jul 30, 2026Updated: Jul 30, 2026 Sources: CVE List NVDCWE-696
9.8CRITICAL
NVD MITRE
EPSS Score
0.5%
Top 62.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-696

Affected Products

Phoenix Contact
commercial·DEaka phoenixcontact
CHARX SEC-3150
ICS / OT / IoT
CHARX SEC-3100
ICS / OT / IoT
CHARX SEC-3050
ICS / OT / IoT
CHARX SEC-3000
ICS / OT / IoT

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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References

https://www.certvde.com/en/advisories/VDE-2026-008/
certvde.com

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