CVE-2024-20371
Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability
Description
A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device. This vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.
Weakness: CWE-264
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Nexus 3550 | Routing & Switching | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco Nexus 3550 System Software
- cisco · nexus_3550_firmware
Vendor advisory
cisco-sa-3550-acl-bypass-mhskZc2q
Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability
Cisco’s rating: Medium (advisory CVSS 5.3) · Published Nov 6, 2024
Bug ID: CSCwi98129
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from