Cisco IOS XE Software Privilege Escalation (cisco-sa-iosxe-priv-esc-seAx6NLX)

medium Nessus Plugin ID 193332

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability.

- A vulnerability in the NETCONF feature of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate privileges to root on an affected device. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted input over NETCONF to an affected device. A successful exploit could allow the attacker to elevate privileges from Administrator to root. (CVE-2024-20278)

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

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCwf91143

See Also

http://www.nessus.org/u?2cbda070

http://www.nessus.org/u?a1da659d

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwf91143

Plugin Details

Severity: Medium

ID: 193332

File Name: cisco-sa-iosxe-priv-esc-seAx6NLX.nasl

Version: 1.0

Type: combined

Family: CISCO

Published: 4/15/2024

Updated: 4/15/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 7.7

Temporal Score: 5.7

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

CVSS Score Source: CVE-2024-20278

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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: 3/27/2024

Vulnerability Publication Date: 3/27/2024

Reference Information

CVE: CVE-2024-20278

CWE: 184

CISCO-SA: cisco-sa-iosxe-priv-esc-seAx6NLX

IAVA: 2024-A-0188

CISCO-BUG-ID: CSCwf91143