Cisco SD-WAN Software Arbitrary File Corruption (cisco-sa-sdwan-privesc-cli-xkGwmqKu)

medium Nessus Plugin ID 165528

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability.

- A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands that are executed as the root user account. A successful exploit could allow the attacker to overwrite arbitrary system files, which could result in a denial of service (DoS) condition. (CVE-2022-20930)

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 CSCvz46392

See Also

http://www.nessus.org/u?88c0c1a4

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz46392

Plugin Details

Severity: Medium

ID: 165528

File Name: cisco-sa-sdwan-privesc-cli-xkGwmqKu.nasl

Version: 1.9

Type: local

Family: CISCO

Published: 9/29/2022

Updated: 3/5/2024

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:L/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2022-20930

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 5.8

Vector: CVSS:3.0/AV:L/AC:L/PR:H/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:sd-wan_firmware, x-cpe:/a:cisco:sd-wan_vbond_orchestrator, cpe:/a:cisco:sd-wan_vmanage, x-cpe:/a:cisco:sd-wan_vsmart_controller, x-cpe:/a:cisco:sd-wan_vedge

Required KB Items: Cisco/Viptela/Version, Cisco/Viptela/Model

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2022

Vulnerability Publication Date: 9/28/2022

Reference Information

CVE: CVE-2022-20930

CWE: 88

CISCO-SA: cisco-sa-sdwan-privesc-cli-xkGwmqKu

IAVA: 2022-A-0391

CISCO-BUG-ID: CSCvz46392