Sale of a 0-day exploit targeting Calix GPON devices

For informational purposes only

Vulnerability type: Pre-auth RCE Privileges gained: root Price: $40K

The seller also claims there are approximately 10,000 potential targets, citing Shodan data.

Calix GPON refers to telecommunications equipment made by Calix and used in GPON (Gigabit Passive Optical Network) deployments to deliver fiber-based internet, telephony, and other communications services. This equipment is typically used by internet service providers as part of their access network infrastructure to connect homes and businesses. Calix's core market is North American telecom providers, primarily in the United States and Canada.

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