CVE-2025-20221
MEDIUMDescription
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 vulnerability by sending a crafted packet to the affected device. A successful exploit could allow the attacker to bypass the Layer 3 and Layer 4 traffic filters and inject a crafted packet into the network.
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CVSS v3.1 Score
Weakness Type (CWE)
Affected Products
| Vendor | Product |
|---|---|
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
| cisco | ios_xe |
References
Frequently Asked Questions
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