CVE-2020-3418CWE-284

Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family Improper Access Control Vulnerability

Medium · published September 24, 2020

CVSS v3.0
4.7
EPSS
0%
Percentile
34.4
In the wild
Unconfirmed
What it is

A vulnerability in Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9800 Series Routers could allow an unauthenticated, adjacent attacker to send ICMPv6 traffic prior to the client being placed into RUN state. The vulnerability is due to an incomplete access control list (ACL) being applied prior to RUN state. An attacker could exploit this vulnerability by connecting to the associated service set identifier (SSID) and sending ICMPv6 traffic. A successful exploit could allow the attacker to send ICMPv6 traffic prior to RUN state.

The record
Technical detail
CVSS v3.0
4.7 · MEDIUM
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2020-09-24T18:01Z
EPSS history
Timeline
  • 24 SEP 18:01Z
    Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family Improper Access Control Vulnerability
    cvelistv5