CVE-2020-3330: Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability
First published: Thu 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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Rv110w Wireless-n Vpn Firewall Firmware | <1.2.2.8 | |
| Cisco RV110W Wireless-N VPN Firewall |
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Reference Links
Frequently Asked Questions
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.
What is the severity of CVE-2020-3330?
CVE-2020-3330 has a severity rating of 9.8 (critical).
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.
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.
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
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