Status: UPDATED | Advisory ID: CVE-2026-44104
| CVE | CVE-2026-44104 |
| CVSS Score / Version | 9.8 (Critical) / CVSS v3.1 |
| Updated | 2026-07-30 |
| CVSS Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. |
| Affected products | Phoenix Contact CHARX SEC-3150, Phoenix Contact CHARX SEC-3100, Phoenix Contact CHARX SEC-3050, and Phoenix Contact CHARX SEC-3000 |
| Classified as | CWE-347 (Improper Verification of Cryptographic Signature) |
| Vendor | Product | Affected Versions | Patch Status |
|---|---|---|---|
| Phoenix Contact | CHARX SEC-3150 | ||
| Phoenix Contact | CHARX SEC-3100 | ||
| Phoenix Contact | CHARX SEC-3050 | ||
| Phoenix Contact | CHARX SEC-3000 |
| Subsystems | General OT |
| Sectors | Multiple |
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. (NVD)
Monitor Phoenix Contact's web page for any future patch releases.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-44104 |
| CVE | https://www.cve.org/CVERecord?id=CVE-2026-44104 |