CVE-2026-27843

SenseLive · X3050

A vulnerability in the SenseLive X3050 web management interface allows unauthorized modification of configuration parameters, leading to a persistent Denial-of-Service (DoS).

Executive summary

A critical vulnerability in the SenseLive X3050 web management interface allows unauthenticated attackers to trigger a persistent lockout, resulting in total denial-of-service.

Vulnerability

The web management interface lacks sufficient authentication and validation for critical configuration parameters. Attackers can inject disruptive values, rendering the device unreachable without physical console intervention.

Business impact

A CVSS score of 9.1 reflects the severe operational impact of this vulnerability. Because the device lacks a physical reset button, a successful exploit forces a costly, manual technical recovery, causing significant downtime for both the gateway and downstream RS-485 systems.

Remediation

Immediate Action: Update the firmware to the latest version provided by SenseLive and restrict web management interface access to authorized internal networks.

Proactive Monitoring: Monitor for unauthorized attempts to access the device management page and audit configuration changes.

Compensating Controls: Use a dedicated management VLAN and firewall rules to strictly limit access to the X3050 web interface.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Given the difficulty of recovering from this DoS condition, it is imperative to secure the management interface immediately. We recommend applying the latest firmware and implementing strict network-level access controls to prevent unauthorized configuration changes.