CVE-2018-0426: Cisco RV110W Firmware

Critical severity, CVSS 9.8. EPSS: 6.4% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, Cisco RV130W Wireless-N Multifunction VPN Router, and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of directory traversal character sequences within the web-based management interface. An attacker could exploit this vulnerability by sending malicious requests to the targeted device. A successful exploit could allow the attacker to gain access to arbitrary files on the affected device, resulting in the disclosure of sensitive information.

Affected products

• Cisco RV110W Firmware: up to and including 1.2.1.7
• Cisco RV130W Firmware: before 1.0.3.44 (fixed in 1.0.3.44)
• Cisco RV215W Firmware: up to and including 1.3.0.8

Published 2018-10-05. Last modified 2026-06-17.