CVE-2025-20221

A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this...

CVE-2025-20221

A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this...

CVE-2025-20221

A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this...

CVE-2025-20221

CVE-2025-20221 describes a vulnerability in Cisco IOS XE SD-WAN Software where improper traffic filtering conditions in the packet filtering features may let an unauthenticated remote attacker bypass Layer 3/4 traffic filters by sending a crafted packet, potentially injecting it into the network....