Vulnerability in Phoenix Contact Charx Sec-3000

CVE-2026-44094

An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user "user-app". Charging could be interrupted.

EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44094?
CVE-2026-44094 is a high-severity vulnerability in Phoenix Contact Charx Sec-3000, classified under CWE-636. CVSS score: 8.6/10. Published 2026-07-30.
How severe is CVE-2026-44094?
High severity. CVSS v3 base score is 8.6 out of 10.