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CVE-2026-44094

Fallback to second RAUC slot with default credentials

HIGH
8.6
CVSS Score
Published: July 30, 2026 at 06:48 AM UTC
Updated: July 30, 2026 at 06:22 PM UTC
4 products affected across 1 vendorCHARX SEC-3100CHARX SEC-3000CHARX SEC-3150

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Severity
HIGH8.6
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user "user-app". Charging could be interrupted.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CHARX SEC-3000· Phoenix Contact
60%
1.0.0 ≤ v < 1.9.11.0.0
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement
CHARX SEC-3050· Phoenix Contact
60%
1.0.0 ≤ v < 1.9.11.0.0
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement
CHARX SEC-3100· Phoenix Contact
60%
1.0.0 ≤ v < 1.9.11.0.0
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement
CHARX SEC-3150· Phoenix Contact
60%
1.0.0 ≤ v < 1.9.11.0.0
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://www.certvde.com/en/advisories/VDE-2026-008/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-636

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