OS Command Injection in Cisco Systems, Inc products - CVE-2020-3268
Published: June 25, 2020
Vulnerability identifier: #VU29252
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-3268
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user 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 administrator can send a specially crafted request and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
RV110W Wireless-N VPN Firewall
Cisco Small Business RV130 Series VPN Routers
RV130W Wireless-N Multifunction VPN Router
RV215W Wireless-N VPN Router
Cisco Small Business RV130 Series VPN Routers
RV130W Wireless-N Multifunction VPN Router
RV215W Wireless-N VPN Router
How to mitigate CVE-2020-3268
Install updates from vendor's website.
RV110W Wireless-N VPN Firewall - update to 1.2.2.8
Cisco Small Business RV130 Series VPN Routers - update to 1.0.3.55
RV130W Wireless-N Multifunction VPN Router - update to 1.0.3.55
RV215W Wireless-N VPN Router - update to 1.3.1.7
Cisco Small Business RV130 Series VPN Routers - update to 1.0.3.55
RV130W Wireless-N Multifunction VPN Router - update to 1.0.3.55
RV215W Wireless-N VPN Router - update to 1.3.1.7