OS Command Injection in Cisco Systems, Inc products - CVE-2020-3332
Published: July 22, 2020
Vulnerability identifier: #VU31757
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3332
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the web-based management interface. A remote authenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
RV130W Wireless-N Multifunction VPN Router
Cisco Small Business RV130 Series VPN Routers
RV215W Wireless-N VPN Router
RV110W Wireless-N VPN Firewall
Cisco Small Business RV130 Series VPN Routers
RV215W Wireless-N VPN Router
RV110W Wireless-N VPN Firewall
How to mitigate CVE-2020-3332
Install updates from vendor's website.
RV130W Wireless-N Multifunction VPN Router - update to 1.0.3.55
Cisco Small Business RV130 Series VPN Routers - update to 1.0.3.55
RV215W Wireless-N VPN Router - update to 1.3.1.7
RV110W Wireless-N VPN Firewall - update to 1.2.2.8
Cisco Small Business RV130 Series VPN Routers - update to 1.0.3.55
RV215W Wireless-N VPN Router - update to 1.3.1.7
RV110W Wireless-N VPN Firewall - update to 1.2.2.8