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Critical 9.1Published Jul 30, 2026
CVE-2026-44091Creation of a new configuration by posting a malicious ID to MQTT
Updated under an hour ago ()
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It affects Phoenix Contact CHARX SEC-3150 and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Weakness (CWE)
- CWE-501
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- CERTVDE
- NVD analysis
- Deferred
- Record last updated
- Jul 31, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Phoenix Contact CHARX SEC-3150 phoenix_contact:charx_sec_3150 (from the name) | from 1.0.0 before 1.9.1 | CNA record |
Phoenix Contact CHARX SEC-3100 phoenix_contact:charx_sec_3100 (from the name) | from 1.0.0 before 1.9.1 | CNA record |
Phoenix Contact CHARX SEC-3050 phoenix_contact:charx_sec_3050 (from the name) | from 1.0.0 before 1.9.1 | CNA record |
Phoenix Contact CHARX SEC-3000 phoenix_contact:charx_sec_3000 (from the name) | from 1.0.0 before 1.9.1 | CNA record |
References
- https://www.certvde.com/en/advisories/VDE-2026-008/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.