Vulnerability in Phoenix Contact Charx Sec-3000
CVE-2026-44104
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, result…
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Phoenix Contact Charx Sec-3000 — versions 1.0.0
- Phoenix Contact Charx Sec-3050 — versions 1.0.0
- Phoenix Contact Charx Sec-3100 — versions 1.0.0
- Phoenix Contact Charx Sec-3150 — versions 1.0.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-44104?
- CVE-2026-44104 is a critical-severity vulnerability in Phoenix Contact Charx Sec-3000, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2026-07-30.
- How severe is CVE-2026-44104?
- Critical severity. CVSS v3 base score is 9.8 out of 10.