CVE-2020-3331
9.8 · CRITICALOverview
CVE-2020-3331 is a critical-severity vulnerability affecting cisco rv110w_wireless-n_vpn_firewall_firmware. It was published on July 16, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input data by the web-based management interface. An attacker could exploit this vulnerability by sending crafted requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the root user.
Remediation
Check the references section for vendor advisories and patches from cisco. Update rv110w_wireless-n_vpn_firewall_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | rv110w_wireless-n_vpn_firewall_firmware | >= 0, < 1.2.2.8 | Affected |
| cisco | rv215w_wireless-n_vpn_router_firmware | >= 0, < 1.3.1.7 | Affected |
Frequently Asked Questions
What is CVE-2020-3331?
CVE-2020-3331 is a critical-severity vulnerability affecting cisco rv110w_wireless-n_vpn_firewall_firmware. It was published on July 16, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-3331?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-3331?
Check the references section for vendor advisories and patches from cisco. Update rv110w_wireless-n_vpn_firewall_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-3331?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-3331 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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