CVE-2025-20339 - Cisco SD-WAN vEdge Software Access Control List Bypass Vulnerability

CVE-2025-20339 - Cisco SD-WAN vEdge Software Access Control List Bypass Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Wed, 09/24/2025 - 20:40
CVE ID : CVE-2025-20339
Published : Sept. 24, 2025, 5:15 p.m. | 16 minutes ago
Description : A vulnerability in the access control list (ACL) processing of IPv4 packets of Cisco SD-WAN vEdge Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the improper enforcement of the implicit deny all at the end of a configured ACL. An attacker could exploit this vulnerability by attempting to send unauthorized traffic to an interface on an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.
Severity: 5.8 | MEDIUM
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