Arbitrary file upload in Phoenix Contact Charx Sec-3000
CVE-2026-44097
A low-privileged remote attacker with "operator" access can upload arbitrary files via the REST endpoint intended for firmware updates, resulting in persistent storage of attacker-controlled files and potentially exhausting resources, whic…
Vulnerability class: Unrestricted File Upload
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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-2026-44097?
- CVE-2026-44097 is a high-severity vulnerability in Phoenix Contact Charx Sec-3000, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.1/10. Published 2026-07-30.
- How severe is CVE-2026-44097?
- High severity. CVSS v3 base score is 7.1 out of 10.