ENDLESSDOORS

Reported Context (1)

at least 21 firmware images from the Chinese company were found to contain another backdoor called ENDLESSDOORS (CVE-2026-66747, CVSS score: 9.3) that’s designed to start automatically and attempt to beacon to Weekly Cybersecurity Roundup: QTYF Disruption, AI-Agent Breach, ZBT Router Backdoors

CVE (5)

Malware (9)

People (3)

Threat Actors (5)

MITRE ATT&CK (11)

Vendors (8)

Products (9)

Tools (4)

Industries (3)

Countries (6)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.