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.
References (1)
Core 1
Core References
Scores
CVSS v3
5.3
EPSS
0.0015
EPSS Percentile
34.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-264
Status
published
Products (9)
Cisco/Cisco Nexus 3550 System Software
3550-F_1.11.1
Cisco/Cisco Nexus 3550 System Software
3550-F_1.11.2
Cisco/Cisco Nexus 3550 System Software
3550-F_1.11.3
Cisco/Cisco Nexus 3550 System Software
3550-F_1.12.0
Cisco/Cisco Nexus 3550 System Software
3550-F_1.13.0
Cisco/Cisco Nexus 3550 System Software
3550-F_1.14.0
Cisco/Cisco Nexus 3550 System Software
3550-F_1.15.0
Cisco/Cisco Nexus 3550 System Software
3550-F_1.16.0
Cisco/Cisco Nexus 3550 System Software
3550-F_1.17.1
Published
Nov 06, 2024
Tracked Since
Feb 18, 2026