Buffer overflow in Cisco Systems, Inc products - CVE-2021-1459
Published: April 8, 2021
Vulnerability identifier: #VU51988
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1459
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the web-based management interface. A remote attacker can send a specially crafted HTTP 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-2021-1459
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.