Cisco Small Business RV340 Series Routers Firmware < Command Injection and RCE (cisco-sa-rv-osinj-rce-pwTkPCJv)

medium Nessus Plugin ID 140272


The remote device is missing a vendor-supplied security patch


According to its self-reported version, Cisco Small Business RV Series Router Firmware is prior to It is, therefore, affected by multiple vulnerabilities in the web-based management interface that can allow an authenicated, remote attacker with administrative credentials to execute arbitrary commands on the underlying operating system as a restricted user.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.


Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvu40103, CSCvu49391

See Also

Plugin Details

Severity: Medium

ID: 140272

File Name: cisco-sa-rv-osinj-rce-pwTkPCJv.nasl

Version: 1.16

Type: remote

Family: CISCO

Published: 9/4/2020

Updated: 3/29/2021

Supported Sensors: Nessus

Risk Information


Risk Factor: Medium

Score: 5.9


Risk Factor: High

Base Score: 7.7

Temporal Score: 5.7

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

CVSS Score Source: CVE-2020-3453


Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:A/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: 9/2/2020

Vulnerability Publication Date: 9/2/2020

Reference Information

CVE: CVE-2020-3451, CVE-2020-3453

CWE: 119, 20

CISCO-SA: cisco-sa-rv-osinj-rce-pwTkPCJv

IAVA: 2020-A-0401

CISCO-BUG-ID: CSCvu40103, CSCvu49391