Cisco IOS XE Software Privilege Escalation Multiple Vulnerabilities (cisco-sa-ios-webui-priv-esc-K8zvEWM)

high Nessus Plugin ID 141114

Synopsis

The remote device is missing a vendor-supplied security patch

Description

A vulnerability in the web-based user interface (web UI) of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate their privileges on an affected device.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvs40347, CSCvu90974

See Also

http://www.nessus.org/u?14445280

http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74268

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40347

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu90974

Plugin Details

Severity: High

ID: 141114

File Name: cisco-sa-ios-webui-priv-esc-K8zvEWM-iosxe.nasl

Version: 1.9

Type: local

Family: CISCO

Published: 10/2/2020

Updated: 9/28/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2020-3425

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

Required KB Items: Host/Cisco/IOS-XE/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 9/24/2020

Vulnerability Publication Date: 9/24/2020

Reference Information

CVE: CVE-2020-3141, CVE-2020-3425

CWE: 20, 532

CISCO-SA: cisco-sa-ios-webui-priv-esc-K8zvEWM

IAVA: 2020-A-0439-S

CISCO-BUG-ID: CSCvs40347, CSCvu90974