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Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential (cisco-sa-rv110w-static-cred-BMTWBWTy)

critical Nessus Plugin ID 139747

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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 default static credential vulnerability. Due to a vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers could allow an unauthenticated, remote attacker to take full control of the device with a high-privileged account.

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 CSCvs50818

See Also

http://www.nessus.org/u?11ecf258

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs50818

Plugin Details

Severity: Critical

ID: 139747

File Name: cisco-sa-rv110w-static-cred-BMTWBWTy.nasl

Version: 1.12

Type: remote

Family: CISCO

Published: 8/21/2020

Updated: 3/29/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2020-3330

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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, cpe:/h:cisco:small_business_router

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/15/2020

Vulnerability Publication Date: 7/15/2020

Reference Information

CVE: CVE-2020-3330

CWE: 798

CISCO-SA: cisco-sa-rv110w-static-cred-BMTWBWTy

IAVA: 2020-A-0331

CISCO-BUG-ID: CSCvs50818