Cisco SD-WAN vManage Software Directory Traversal (cisco-sa-vman-traversal-hQh24tmk)

high Nessus Plugin ID 145422

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 a directory traversal vulnerability due to improper validation of directory traversal character sequences within requests to APIs. An unauthenticated, remote attacker can exploit this, by sending malicious requests to an API within the affected application, to conduct directory traversal attacks and gain access to sensitive information.

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 CSCvv21754.

See Also

http://www.nessus.org/u?f2bbccbb

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv21754

Plugin Details

Severity: High

ID: 145422

File Name: cisco-sa-vman-traversal-hQh24tmk.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 1/26/2021

Updated: 1/27/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2020-26073

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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_firmware

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-2020-26073

CWE: 35

CISCO-SA: cisco-sa-vman-traversal-hQh24tmk

IAVA: 2020-A-0509

CISCO-BUG-ID: CSCvv21754