CVE-2020-3331: Cisco RV110W and RV215W Series Routers Arbitrary Code Execution Vulnerability
First published: Thu Jul 16 2020(Updated: )
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.
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 | ||
| Cisco Rv215w Wireless-n Vpn Router Firmware | <1.3.1.7 | |
| Cisco RV215W Wireless-N VPN Router |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-3331?
The severity of CVE-2020-3331 is critical with a severity value of 9.8.
How does CVE-2020-3331 affect Cisco RV110W Wireless-N VPN Firewall?
CVE-2020-3331 affects Cisco RV110W Wireless-N VPN Firewall with firmware version up to and excluding 1.2.2.8.
How does CVE-2020-3331 affect Cisco RV215W Wireless-N VPN Router?
CVE-2020-3331 affects Cisco RV215W Wireless-N VPN Router with firmware version up to and excluding 1.3.1.7.
Can an unauthenticated, remote attacker exploit CVE-2020-3331?
Yes, an unauthenticated, remote attacker can exploit CVE-2020-3331.
Is there a fix available for CVE-2020-3331?
Yes, Cisco has released a security advisory with the necessary fixes for CVE-2020-3331. Please refer to the Cisco Security Advisory for more information.
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- canonical/cisco rv110w wireless-n vpn firewall
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- canonical/cisco rv215w wireless-n vpn router