Buffer overflow in Cisco Systems, Inc products - CVE-2020-3269
Published: June 25, 2020
Vulnerability identifier: #VU29254
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-2020-3269
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the web-based management interface. A remote administrator can send a specially crafted request, trigger memory corruption and execute arbitrary code 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-2020-3269
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