CVE-2026-35075

Unknown · Multiple Products

An unauthenticated remote attacker can recover a hardcoded password from a firmware image to gain full device access.

Executive summary

A critical security flaw allows unauthenticated remote attackers to extract hardcoded credentials from firmware images, granting full administrative access.

Vulnerability

This vulnerability involves the presence of hardcoded, default credentials within firmware images. An unauthenticated attacker can retrieve these credentials remotely, bypassing authentication mechanisms and gaining full access to the affected hardware devices.

Business impact

The CVSS score of 9.8 reflects the high risk of unauthorized administrative access. This can lead to total system takeover, unauthorized configuration changes, and the potential for the device to be used as a pivot point for further attacks within the internal network.

Remediation

Immediate Action: Update the affected device firmware to the latest version provided by the manufacturer.

Proactive Monitoring: Monitor network traffic for unauthorized administrative login attempts or anomalous behavior originating from devices known to be susceptible to this issue.

Compensating Controls: Isolate vulnerable devices in a restricted network segment and ensure administrative interfaces are not exposed to the public internet.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Firmware-level vulnerabilities are particularly dangerous as they often bypass standard application-layer security. Administrators must verify device firmware versions and apply patches immediately to eliminate the risk of hardcoded credential extraction.