CVE-2026-27507

Binardat · 10G08-0800GSM Network Switch

Binardat 10G08-0800GSM switches contain hard-coded administrative credentials in firmware. Knowledge of these static credentials allows an attacker to gain full administrative control of the device.

Executive summary

A critical vulnerability in Binardat network switches involves hard-coded administrative credentials that grant unauthenticated attackers full control over the device's management interface.

Vulnerability

This vulnerability stems from the use of hard-coded credentials within the switch firmware that cannot be modified by the end-user. An unauthenticated attacker with knowledge of these credentials can bypass standard security protocols to gain administrative access to the device.

Business impact

The presence of immutable, hard-coded credentials represents a severe risk to network integrity. A successful exploit allows an attacker to intercept traffic, modify network configurations, or disable critical infrastructure entirely. Given the CVSS score of 9.8, this flaw poses a critical threat to the confidentiality and availability of the organizational network.

Remediation

Immediate Action: Administrators must update the Binardat 10G08-0800GSM firmware to the latest version provided by the vendor immediately to invalidate the hard-coded access.

Proactive Monitoring: Organizations should review device access logs for any logins originating from unexpected IP addresses and monitor for unauthorized configuration changes.

Compensating Controls: Restrict access to the switch management interface using Access Control Lists (ACLs) or place the management interface on a dedicated, isolated VLAN.

Exploitation status

Public Exploit Available: No

Analyst recommendation

The severity of hard-coded credentials in network infrastructure cannot be overstated, as it provides a "front door" for attackers. It is vital that IT teams apply the vendor-supplied firmware patch immediately. Until patching is complete, ensure the management web interface is not exposed to the public internet or untrusted internal segments.