Cisco SD-WAN vManage Software XXE (cisco-sa-vmanx2-KpFVSUc)

high Nessus Plugin ID 145556

Synopsis

The remote device is missing a vendor-supplied security patch (cisco-sa-vmanx2-KpFVSUc)

Description

According to its self-reported version, Cisco SD-WAN vManage is affected by an XML external entity (XXE) vulnerability due to an issue parsing certain XML files. An authenticated, remote attacker can exploit this, by persuading a user to import a crafted XML file with malicious entries, to gain read and write access to information stored on an affected system.

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

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvv02305

See Also

http://www.nessus.org/u?e4f1f4f2

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv02305

Plugin Details

Severity: High

ID: 145556

File Name: cisco-sa-vmanx2-KpFVSUc.nasl

Version: 1.6

Type: local

Family: CISCO

Published: 1/29/2021

Updated: 1/25/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2020-26064

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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:sd-wan_firmware, cpe:/a:cisco:sd-wan_vmanage

Required KB Items: Cisco/Viptela/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 11/4/2020

Vulnerability Publication Date: 11/4/2020

Reference Information

CVE: CVE-2020-26064

CWE: 611

CISCO-SA: cisco-sa-vmanx2-KpFVSUc

IAVA: 2020-A-0509

CISCO-BUG-ID: CSCvv02305