CVE-2026-35503

SenseLive · X3050 Management Interface

The SenseLive X3050 web management interface is vulnerable to an authentication bypass due to client-side logic that relies on hardcoded values instead of secure server-side verification.

Executive summary

A critical authentication vulnerability in the SenseLive X3050 management interface allows attackers to bypass security controls by exploiting insecure client-side verification logic.

Vulnerability

The web management interface performs authentication checks exclusively on the client side using hardcoded parameters. An attacker can retrieve these values to bypass authentication and gain unauthorized administrative access to the device.

Business impact

A CVSS score of 9.8 indicates a critical risk to the availability and integrity of the affected hardware. Successful exploitation allows an attacker to gain full administrative control, enabling the modification of device configurations, interception of traffic, or complete disabling of security features, which could lead to widespread operational downtime.

Remediation

Immediate Action: Apply the latest firmware or software update provided by SenseLive to migrate authentication logic to the server side.

Proactive Monitoring: Monitor for unusual administrative logins or configuration changes occurring from unauthorized or unexpected source IP addresses.

Compensating Controls: Restrict access to the web management interface via network-level controls such as VLAN segmentation or Access Control Lists (ACLs) to ensure only trusted administrative endpoints can reach the service.

Exploitation status

Public Exploit Available: No

Analyst recommendation

This vulnerability represents a fundamental design flaw in the product's security architecture. Immediate patching is required, and organizations should treat the affected devices as untrusted until the update is applied and administrative credentials are rotated.