Cisco Small Business RV Series RCE (cisco-sa-rv-rce-m4FEEGWX)

high Nessus Plugin ID 139067


The remote device is missing a vendor-supplied security patch


According to its self-reported version, Cisco Small Business RV Series Router Firmware is affected by an remote command execution (RCE) vulnerability due to improper validation of user data. An authenticated remote attacker can exploit this, via HTTP requests, to execute arbitrary code with high level privilage. Please see the included Cisco BIDs and Cisco Security Advisory for more information.


Upgrade to the relevant fixed version referenced in Cisco bug IDs.

See Also

Plugin Details

Severity: High

ID: 139067

File Name: cisco-sa-rv-rce-m4FEEGWX.nasl

Version: 1.16

Type: remote

Family: CISCO

Published: 7/29/2020

Updated: 3/29/2021

Risk Information


Risk Factor: Medium

Score: 5.9


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-2020-3146


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: 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: 6/15/2020

Vulnerability Publication Date: 6/15/2020

Reference Information

CVE: CVE-2020-3145, CVE-2020-3146