CVEvulnerability

CVE-2025-20339

5.8 MEDIUM Published 2025-09-24 Modified 2026-09-26 Official page ↗
Status
Deferred
Published
2025-09-24
Last modified
2026-09-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Weaknesses
CWE-284

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.

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References