CVE-2026-44107: high-severity vulnerability in Phoenix Contact CHARX SEC-3000
Exposed Reboot via Modbus
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.6%
A reboot of the charging controller can be triggered via Modbus TCP without authentication. Therefore, when the Modbus functionality is enabled by opening the port that CharxModbusServer is listening, an unauthenticated attacker can perform a Denial-of-Service attack.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Phoenix Contact · CHARX SEC-3000Phoenix Contact · CHARX SEC-3050Phoenix Contact · CHARX SEC-3100Phoenix Contact · CHARX SEC-3150Related CVEs — Phoenix Contact CHARX SEC-3000
In the same product, most dangerous first.
CVE-2026-44098HIGHOS Command Injection in OCPP Agent via charge_box_idEPSS 1.7%CVE-2025-41699HIGHPhoenix Contact: Security Advisory for CHARX SEC-3xxx charging controllersEPSS 0.8%CVE-2026-44108CRITICALFirewall bypass during shutdownEPSS 0.8%CVE-2026-7849CRITICALCommand Injection in SCM (idledisconnect parameter)EPSS 0.8%CVE-2025-25270CRITICALRemote Code Execution via Unauthenticated Configuration ManipulationEPSS 0.8%CVE-2026-44101CRITICALOCPP reconfiguration vulnerabilityEPSS 0.7%