Cisco SD-WAN vManage Software Directory Traversal (cisco-sa-vmdirtrav-eFdAxsJg)

high Nessus Plugin ID 142373

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 a lack of proper validation of files uploaded to the device. An authenticated, remote attacker can exploit this, by uploading a crafted file, to obtain read and write access to sensitive files. 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 CSCvt72764.

See Also

http://www.nessus.org/u?75186a11

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt72764

Plugin Details

Severity: High

ID: 142373

File Name: cisco-sa-vmdirtrav-eFdAxsJg.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 11/4/2020

Updated: 11/5/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2020-3381

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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: 7/15/2020

Vulnerability Publication Date: 11/3/2020

Reference Information

CVE: CVE-2020-3381

CWE: 22

CISCO-SA: cisco-sa-vmdirtrav-eFdAxsJg

CISCO-BUG-ID: CSCvt72764