A vulnerability was found in Zbtlink Router Firmware. It has been declared as very critical. Affected is the function popen of the file librctl.so of the component Command Handler. The manipulation results in improper authentication. This vulnerability is cataloged as CVE-2026-66747. The attack may be launched remotely. There is no exploit... Weiterlesen: CVE-2026-66747 | Zbtlink Router Firmware Command librctl.so popen imp…
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CVE-2026-66747 | Zbtlink Router Firmware Command librctl.so popen improper authentication
A vulnerability was found in Zbtlink Router Firmware. It has been declared as very critical. Affected is the function popen of the file librctl.so of the…
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CISA-SSVC-Triage (vulnrichment)CVE-2026-66747
Exploitation: poc (PoC verfügbar)Automatable: yes (Automatisierbar)Technical Impact: total (Vollständig)
Quelle: CISA-ADP vulnrichment · Stand 2026-08-05T14:19:25.533200Z · CISA Coordinator
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Workaround & Virtual-Patching empfohlen
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Handlungsempfehlung für Administratoren
Öffentliche PoCs existieren. Isolieren Sie das System oder wenden Sie Micro-Segmentierungsregeln an, bis offizielle Patches vorliegen.
Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
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Web Referencewww.zbtlink.com
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Upstream-Referenz (Code-Hosting, kein Advisory)github.com
2 öffentliche Exploit-Referenz(en) detektiert (VulnCheck Exploit Intelligence).
PoC einsehen