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VULNERABILITIES

CVE-2026-44091 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.certvde.com/en/advisories/VDE-2026-008/ [email protected]AdvisoryBundleRemedy

Weakness Enumeration

CWE-IDCWE NameSource
CWE-501Trust Boundary Violation[email protected]

Affected Products

ProductVersions
Phoenix Contact CHARX SEC-3000
< FW 1.9.1

CPE

  • cpe:2.3:h:phoenixcontact:charx_sec-3000:*:*:*:*:*:*:*:*
  • cpe:2.3:o:phoenixcontact:charx_sec-3000_firmware:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: FW 1.9.1moderate effort
  • Mitigation:low effort

    Use the device exclusively in a closed industrial network protected by a suitable firewall.

Phoenix Contact CHARX SEC-3050
< FW 1.9.1

CPE

  • cpe:2.3:h:phoenixcontact:charx_sec-3050:*:*:*:*:*:*:*:*
  • cpe:2.3:o:phoenixcontact:charx_sec-3050_firmware:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: FW 1.9.1moderate effort
  • Mitigation:low effort

    Use the device exclusively in a closed industrial network protected by a suitable firewall.

Phoenix Contact CHARX SEC-3100
< FW 1.9.1

CPE

  • cpe:2.3:h:phoenixcontact:charx_sec-3100:*:*:*:*:*:*:*:*
  • cpe:2.3:o:phoenixcontact:charx_sec-3100_firmware:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: FW 1.9.1moderate effort
  • Mitigation:low effort

    Use the device exclusively in a closed industrial network protected by a suitable firewall.

Phoenix Contact CHARX SEC-3150
< FW 1.9.1

CPE

  • cpe:2.3:o:phoenixcontact:charx_sec-3150_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:phoenixcontact:charx_sec-3150:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: FW 1.9.1moderate effort
  • Mitigation:low effort

    Use the device exclusively in a closed industrial network protected by a suitable firewall.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-44091
NVD Published Date:
Jul 30, 2026
NVD Last Modified:
Jul 31, 2026
Source:
[email protected]
CVE-2026-44091 Details - Not Deferred