CVE-2026-44097

HIGH

Phoenix Contact CHARX SEC < 1.9.1 - Arbitrary File Upload

Title source: manual

Description

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, which might lead to Denial-of-Service.

References (1)

Core 1

Core References

https://www.certvde.com/en/advisories/VDE-2026-008/

Scores

CVSS v3 7.1

EPSS 0.0024

EPSS Percentile 15.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-434

Status published

Products (4)

Phoenix Contact/CHARX SEC-3000 1.0.0 - 1.9.1

Phoenix Contact/CHARX SEC-3050 1.0.0 - 1.9.1

Phoenix Contact/CHARX SEC-3100 1.0.0 - 1.9.1

Phoenix Contact/CHARX SEC-3150 1.0.0 - 1.9.1

Published Jul 30, 2026

Tracked Since Jul 30, 2026