On February 27 (local time), Cisco officially released a security advisory to announce a critical security vulnerability (CVE-2019-1663) in Cisco RV110W Wireless-N VPN Firewall, Cisco RV130W Wireless-N Multifunction VPN Router, and Cisco RV215W Wireless-N VPN Router. This vulnerability exists in the web-based management interface of the preceding products, which fails to properly validate user-supplied data.
An attacker could exploit this vulnerability by sending a malicious HTTP request to the target device. Successful exploitation allows the attacker to execute arbitrary code as a high-privileged user on the underlying operating system of the affected device.
A vulnerable web-based management interface is accessible via a local area network (LAN) or the remote management function. Note that the remote management function is disabled on affected devices by default.
Base 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
For details, please click the following link:
- RV110W Wireless-N VPN Firewall Version <= 2.2.1
- RV130W Wireless-N Multifunction VPN Router Version <= 0.3.45
- RV215W Wireless-N VPN Router Version <= 3.1.1
- RV110W Wireless-N VPN Firewall Version == 2.2.1
- RV130W Wireless-N Multifunction VPN Router Version == 0.3.45
- RV215W Wireless-N VPN Router Version == 3.1.1
Cisco has officially released new versions to patch the vulnerability in question. Users are advised to visit reference link  to download patches and update their installation to the latest versions as soon as possible. For how to check whether the remote management function is enabled, see reference link :
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