SSH Service Denial of Service Issue in Cisco IEC6400 Wireless Backhaul Edge Compute Software

CVE-2026-20080

What is CVE-2026-20080?

A vulnerability exists in the SSH service of Cisco IEC6400 Wireless Backhaul Edge Compute Software, allowing unauthenticated remote attackers to disrupt SSH functionality. This flaw stems from inadequate flood protection within the SSH service. An attacker can initiate a denial of service (DoS) by targeting the SSH port, potentially causing the service to become unresponsive while other operations maintain stability. It's crucial for organizations utilizing this software to implement necessary security measures to mitigate the risk of such attacks.

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