Cisco Small Business RV Series Routers Multiple Vulnerabilities (cisco-sa-rv-routers-stack-vUxHmnNz)

high Nessus Plugin ID 137852

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco Small Business RV Series Router Firmware is affected by multiple remote code execution vulnerabilities in its web-based management interface due to insufficient boundary restrictions on user-supplied input. An authenticated, remote attacker can exploit these to execute arbitrary commands on an affected host. Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvt26705, CSCvt29414

See Also

http://www.nessus.org/u?6d21c4b0

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt26705

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt29414

Plugin Details

Severity: High

ID: 137852

File Name: cisco-sa-rv-routers-stack-vUxHmnNz.nasl

Version: 1.13

Type: local

Family: CISCO

Published: 6/26/2020

Updated: 3/5/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2020-3296

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

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

Vulnerability Information

CPE: x-cpe:/o:cisco:small_business_rv_series_router_firmware

Required KB Items: Cisco/Small_Business_Router/Version, Cisco/Small_Business_Router/Model

Exploit Ease: No known exploits are available

Patch Publication Date: 6/17/2020

Vulnerability Publication Date: 6/17/2020

Reference Information

CVE: CVE-2020-3286, CVE-2020-3287, CVE-2020-3288, CVE-2020-3289, CVE-2020-3290, CVE-2020-3291, CVE-2020-3292, CVE-2020-3293, CVE-2020-3294, CVE-2020-3295, CVE-2020-3296

CWE: 119

CISCO-SA: cisco-sa-rv-routers-stack-vUxHmnNz

IAVA: 2020-A-0274

CISCO-BUG-ID: CSCvt26705, CSCvt29414