CVE-2024-20465 - CVE House
Back to Database
Status published Medium CVE-2024-20465

A vulnerability in the access control list (ACL) programming of...

Vulnerability Description

A vulnerability in the access control list (ACL) programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the incorrect handling of IPv4 ACLs on switched virtual interfaces when an administrator enables and disables Resilient Ethernet Protocol (REP). An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-20465

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

IOS
Vulnerable Versions:
15.2(8)E2, 15.2(8)E3, 15.2(8)E4, 15.2(8)E5

Timeline

Official Publish: September 25th, 2024
Last Modified: September 25th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Weaknesses (CWE)