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    Home»Security»Common Vulnerabilities and Exposures (CVEs)»CVE-2025-20221 – Cisco IOS XE SD-WAN Remote Packet Filtering Bypass Vulnerability

    CVE-2025-20221 – Cisco IOS XE SD-WAN Remote Packet Filtering Bypass Vulnerability

    May 7, 2025

    CVE ID : CVE-2025-20221

    Published : May 7, 2025, 6:15 p.m. | 1 hour, 20 minutes ago

    Description : 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.

    Severity: 5.3 | MEDIUM

    Visit the link for more details, such as CVSS details, affected products, timeline, and more…

    Source: Read More

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    Next Article CVE-2025-20214 – Cisco IOS XE NACM Unauthorized Data Access Vulnerability

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