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

Published Jul 16, 2020
·
Updated

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.

Affected Software

2 affected components
cisco Rv110w Wireless-n Vpn Firewall Firmware<1.2.2.8
cisco RV110W Wireless-N VPN Firewall

Event History

Jul 16, 2020
CVE Published
via MITRE·05:20 PM
Data Sourced
via MITRE·05:20 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2020-3330?

CVE-2020-3330 is a vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers.

2

What is the severity of CVE-2020-3330?

CVE-2020-3330 has a severity rating of 9.8 (critical).

3

How does CVE-2020-3330 affect Cisco Small Business RV110W Wireless-N VPN Firewall Routers?

CVE-2020-3330 allows an unauthenticated, remote attacker to take full control of the device with a high-privileged account.

4

Is there a fix available for CVE-2020-3330?

Yes, Cisco has released a fix for CVE-2020-3330. It is recommended to update to the latest firmware version.

5

Where can I find more information about CVE-2020-3330?

You can find more information about CVE-2020-3330 on the Cisco Security Advisory page: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv110w-static-cred-BMTWBWTy

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203