Description
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-auth-bypass-6j2BYUc7
Scores
CVSS v3
8.8
EPSS
0.0020
EPSS Percentile
41.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-862
Status
published
Products (15)
cisco/ios_xe
16.2.2
cisco/ios_xe
16.3.1
cisco/ios_xe
16.3.1a
cisco/ios_xe
16.3.2
cisco/ios_xe
16.3.3
cisco/ios_xe
16.3.4
cisco/ios_xe
16.3.5
cisco/ios_xe
16.3.5b
cisco/ios_xe
16.3.6
cisco/ios_xe
16.3.7
... and 5 more
Published
Sep 24, 2020
Tracked Since
Feb 18, 2026