CVE-2020-3331

Cisco RV110W and RV215W Series Routers Arbitrary Code Execution Vulnerability

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 26.26% Top 5%
Vendor Advisory cisco.com
Affected: Cisco Cisco RV110W Wireless-N VPN Firewall Firmware
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-3331?
CVE-2020-3331 has been scored as a critical severity vulnerability.
How to fix CVE-2020-3331?
To fix CVE-2020-3331, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3331 being actively exploited in the wild?
It is possible that CVE-2020-3331 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~26% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3331?
CVE-2020-3331 affects Cisco Cisco RV110W Wireless-N VPN Firewall Firmware.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.