CVE-2026-44104 — CRITICAL (9.8)

Vulnerability Description

The firmware update process for the basemodule of the charging controller only validates the CRC32 checksum without cryptographic signature verification. This allows an unauthenticated remote attacker to install a modified firmware, resulting in full system compromise.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-347

References

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

FAQ

What is CVE-2026-44104?

CVE-2026-44104 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The firmware update process for the basemodule of the charging controller only validates the CRC32 checksum without cryptographic signature verification. This allows an unauthenticated remote attacker...

How severe is CVE-2026-44104?

CVE-2026-44104 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-44104?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.