Cisco Identity Services Engine Authorization Bypass (cisco-sa-ise-auth-bypass-uJWqLTZM)

high Nessus Plugin ID 141351

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

An authentication bypass vulnerability exists in the web-based management component of Cisco Identity Services Engine due to insufficient validation of user-supplied URL input. An authenticated, remote attacker can exploit this, by submitting specially crafted URL to an affected host, to modify parts of the device configuration. Successful exploitation could allow unauthorized devices onto the network or prevent authorized devices from accessing the network.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version

Solution

Upgrade to the relevant fixed version referenced in Cisco Security Advisory cisco-sa-ise-auth-bypass-uJWqLTZM

See Also

http://www.nessus.org/u?81f7d1fe

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt44829

Plugin Details

Severity: High

ID: 141351

File Name: cisco-sa-ise-auth-bypass-uJWqLTZM.nasl

Version: 1.18

Type: local

Family: CISCO

Published: 10/9/2020

Updated: 6/3/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P

CVSS Score Source: CVE-2020-3467

CVSS v3

Risk Factor: High

Base Score: 7.7

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/h:cisco:identity_services_engine, cpe:/a:cisco:identity_services_engine, cpe:/a:cisco:identity_services_engine_software

Required KB Items: Host/Cisco/ISE/version

Exploit Ease: No known exploits are available

Patch Publication Date: 10/7/2020

Vulnerability Publication Date: 10/7/2020

Reference Information

CVE: CVE-2020-3467

CISCO-SA: cisco-sa-ise-auth-bypass-uJWqLTZM

IAVA: 2020-A-0450-S

CISCO-BUG-ID: CSCvt44829