CVE-2026-44104

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Phoenix ContactCHARX SEC-31501.0.0 < 1.9.1affected
Phoenix ContactCHARX SEC-31001.0.0 < 1.9.1affected
Phoenix ContactCHARX SEC-30501.0.0 < 1.9.1affected
Phoenix ContactCHARX SEC-30001.0.0 < 1.9.1affected

Weaknesses

  • CWE-347: CWE-347 Improper Verification of Cryptographic Signature

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References