Cisco SD-WAN vManage Software XXE (cisco-sa-vmanx3-vrZbOqqD)

Medium Nessus Plugin ID 143232

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco SD-WAN vManage is affected by an XML external entity (XXE) vulnerability due to an incorrectly configured XML parser accepting XML external entities from an untrusted source. An authenticated, remote attacker can exploit this, via specially crafted XML data, to gain read and write access to information stored on an affected system.

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 CSCvv09746

See Also

http://www.nessus.org/u?aaf9951b

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv09746

Plugin Details

Severity: Medium

ID: 143232

File Name: cisco-sa-vmanx3-vrZbOqqD.nasl

Version: 1.4

Type: local

Family: CISCO

Published: 2020/11/24

Updated: 2020/12/01

Dependencies: 141084

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2020-26066

CVSS v2.0

Base Score: 6.8

Temporal Score: 5

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:cisco:sd-wan_vmanage

Required KB Items: Cisco/Viptela/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 2020/11/04

Vulnerability Publication Date: 2020/11/04

Reference Information

CVE: CVE-2020-26066

CISCO-BUG-ID: CSCvv09746

CISCO-SA: cisco-sa-vmanx3-vrZbOqqD

IAVA: 2020-A-0509

CWE: 611