CVE-2026-66747

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

August 7, 2026

Last Seen

August 31, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Zbtlink Routers Found with Backdoor Named ENDLESSDOORS71.0

Zbtlink routers have been identified with a backdoor named ENDLESSDOORS, which allows remote command execution. This issue was reported by VulnCheck's CTO Jacob Baines, who found the routers continuously attempting to connect to a command and control server. The backdoor is based on a tool called rc...