CVE-2020-3331

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.

• CWE-119
• CWE-119

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-code-exec-wH3BNFbVendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-code-exec-wH3BNFbVendor Advisory

Published

Jul 16, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-3321A vulnerability in Cisco Webex Network Recording Player and …3.3
• CVE-2020-3322A vulnerability in Cisco Webex Network Recording Player and …3.3
• CVE-2020-3323A vulnerability in the web-based management interface of Cis…9.8
• CVE-2020-3327A vulnerability in the ARJ archive parsing module in Clam An…7.5
• CVE-2020-3329A vulnerability in role-based access control of Cisco Integr…4.3
• CVE-2020-3330A vulnerability in the Telnet service of Cisco Small Busines…9.8
• CVE-2020-3332A vulnerability in the web-based management interface of Cis…8.8
• CVE-2020-3333A vulnerability in the API of Cisco Application Services Eng…5.3
• CVE-2020-3334A vulnerability in the ARP packet processing of Cisco Adapti…7.4
• CVE-2020-3335A vulnerability in the key store of Cisco Application Servic…5.5
• CVE-2020-3336A vulnerability in the software upgrade process of Cisco Tel…7.2
• CVE-2020-3337A vulnerability in the web server of Cisco Umbrella could al…6.1