Cisco SD-WAN vManage Authorization Bypass (cisco-sa-vman-authorization-b-GUEpSLK)

medium Nessus Plugin ID 147622

Synopsis

The remote device is missing a vendor-supplied security patch

Description

The version of Cisco SD-WAN vManage installed on the remote host is affected by a vulnerability as referenced in the cisco-sa-vman-authorization-b-GUEpSLK advisory due to insufficient input validation for certain commands. An authenticated, remote attacker can exploit this, by sending crafted requests to the affected commands, in order to bypass authorization checking and gain restricted access to the configuration information.

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 CSCvu28370

See Also

http://www.nessus.org/u?872f214a

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu28370

Plugin Details

Severity: Medium

ID: 147622

File Name: cisco-sa-vman-authorization-b-GUEpSLK.nasl

Version: 1.7

Type: local

Family: CISCO

Published: 3/10/2021

Updated: 3/18/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-1464

CVSS v3

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.4

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

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

Vulnerability Information

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

Required KB Items: Cisco/Viptela/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 3/3/2021

Vulnerability Publication Date: 3/3/2021

Reference Information

CVE: CVE-2021-1464

CWE: 20

CISCO-SA: cisco-sa-vman-authorization-b-GUEpSLK

IAVA: 2021-A-0118

CISCO-BUG-ID: CSCvu28370