CVE-2020-3400CWE-862

Cisco IOS XE Software Web UI Authorization Bypass Vulnerability

High · published September 24, 2020

CVSS v3.0
8.8
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. A successful exploit could allow the attacker to utilize parts of the web UI for which they are not authorized. This could allow a Read-Only user to perform actions of an Admin user.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00981 · 61.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2020-09-24T18:02Z
EPSS history
Timeline
  • 24 SEP 18:02Z
    Cisco IOS XE Software Web UI Authorization Bypass Vulnerability
    cvelistv5