CVE-2026-44101

OCPP reconfiguration vulnerability

State: Published
Severity: 9.3 Critical
Published: Jul 30, 2026
Updated: Jul 31, 2026
Reserved: May 5, 2026

Description

Due to missing authentication the CHARX OCPP Agent service allows an unauthenticated remote attacker to reconfigure the backend connection. This can lead to Denial-of-Service and confidential data being disclosed to the attacker.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CERTVDE
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CERTVDE

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
CHARX SEC-3150Phoenix Contact	1.0.0 to before 1.9.1Affected
CHARX SEC-3100Phoenix Contact	1.0.0 to before 1.9.1Affected
CHARX SEC-3050Phoenix Contact	1.0.0 to before 1.9.1Affected
CHARX SEC-3000Phoenix Contact	1.0.0 to before 1.9.1Affected

References

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

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