Cisco SD-WAN vManage Software Information Disclosure (cisco-sa-vmanwebid-5QWMcCvt)

medium Nessus Plugin ID 147877

Synopsis

The remote device is missing a vendor-supplied security patch

Description

The version of Cisco SD-WAN vManage software installed on the remote host is affected by an information disclosure vulnerability as referenced in the cisco-sa-vmanwebid-5QWMcCvt advisory.

- A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of the device. The vulnerability is due to insufficient file scope limiting. An attacker could exploit this vulnerability by creating a specific file reference on the filesystem and then accessing it through the web-based management interface. A successful exploit could allow the attacker to read arbitrary files from the filesystem of the underlying operating system. (CVE-2020-3437)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvt65026

See Also

http://www.nessus.org/u?e42b3a08

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt65026

Plugin Details

Severity: Medium

ID: 147877

File Name: cisco-sa-vmanwebid-5QWMcCvt.nasl

Version: 1.7

Type: local

Family: CISCO

Published: 3/18/2021

Updated: 6/7/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

CVSS Score Source: CVE-2020-3437

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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:P/RL:O/RC:C

Vulnerability Information

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

Required KB Items: Cisco/Viptela/Version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/15/2020

Vulnerability Publication Date: 7/15/2020

Reference Information

CVE: CVE-2020-3437

CWE: 59

CISCO-SA: cisco-sa-vmanwebid-5QWMcCvt

CISCO-BUG-ID: CSCvt65026