CVE-2026-5566

UTT · HiPER 1250GW

A critical vulnerability has been discovered in the UTT HiPER 1250GW router, potentially allowing for unauthorized system access.

Executive summary

The UTT HiPER 1250GW router is affected by a high-severity vulnerability that requires immediate attention to prevent unauthorized network control.

Vulnerability

The vulnerability exists within the UTT HiPER 1250GW firmware, potentially allowing an unauthenticated attacker to gain unauthorized access to the device management interface. This flaw poses a significant risk to the security of the underlying network infrastructure.

Business impact

Successful exploitation of this vulnerability could allow an attacker to gain full control over the network gateway, leading to traffic redirection, data interception, or total network compromise. The CVSS score of 8.8 indicates a critical risk to business operations and data privacy.

Remediation

Immediate Action: Update the device firmware to the latest version recommended by UTT to patch the identified security flaw.

Proactive Monitoring: Monitor router logs for unauthorized login attempts or unexpected configuration changes.

Compensating Controls: Restrict management interface access to trusted internal IP addresses and disable remote management features where possible.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the potential for network-wide compromise, administrators must prioritize the firmware update for all UTT HiPER 1250GW devices. Immediate action is required to mitigate the risk of unauthorized access to the network perimeter.