CVE-2020-3330 CRITICAL

CVE-2020-3330: Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability

Vendor Cisco
Product Cisco RV110W Wireless-N VPN Firewall Firmware
Weakness CWE-798 · Hardcoded credentials
Published July 16, 2020
Last update November 15, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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. The vulnerability exists because a system account has a default and static password. An attacker could exploit this vulnerability by using this default account to connect to the affected system. A successful exploit could allow the attacker to gain full control of an affected device.

Key dates

02Disclosure timeline

July 16, 2020 CVE published
November 15, 2024 Record updated