CVSS 3.1 Score 5.8 of 10 (medium)


Published Mar 13, 2024
CWE ID 284


CVE-2024-20322 is a vulnerability in the access control list (ACL) processing on Pseudowire interfaces in Cisco IOS XR Software. This vulnerability allows an unauthenticated, remote attacker to bypass a configured ACL. The vulnerability is caused by improper assignment of lookup keys to internal interface contexts. An attacker can exploit this vulnerability by attempting to send traffic through the affected device, which could then allow them to access protected resources behind the device. The base severity of this vulnerability is rated as MEDIUM, and it has a CVSS score of 5.8. Cisco has not provided any specific remediation steps at this time.

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