Vulnerability identifier: #VU14663
Vulnerability risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-77
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
RV215W Wireless-N VPN Router
Hardware solutions /
Routers for home users
RV110W Wireless-N VPN Firewall
Hardware solutions /
Routers for home users
RV130W Wireless-N Multifunction VPN Router
Hardware solutions /
Routers for home users
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote authenticated attacker to execute arbitrary commands.
The vulnerability exists 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 due to improper validation of user-supplied input to scripts. A remote attacker can send malicious requests to inject and execute arbitrary commands with the privileges of the root user.
Mitigation
Update Cisco RV130W Wireless-N Multifunction VPN Router to version 1.3.0.44.
For the Cisco RV110W Wireless-N VPN Firewall and the Cisco RV215W Wireless-N VPN Router, Cisco has not released and will not release firmware updates.
Vulnerable software versions
RV215W Wireless-N VPN Router: 1.3.0.8
RV110W Wireless-N VPN Firewall: 1.2.1.7
RV130W Wireless-N Multifunction VPN Router: 1.0.3.8
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-rv-routers-injection
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.