Deserialization of Untrusted Data in Cisco Systems, Inc products - CVE-2021-1415
Published: April 8, 2021
Vulnerability identifier: #VU51989
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-2021-1415
CWE-ID: CWE-502
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 insecure input validation when processing serialized data in the web-based management interface. A remote authenticated attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Cisco RV340 Dual WAN Gigabit VPN Router
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
Cisco RV345 Dual WAN Gigabit VPN Router
Cisco RV345P Dual WAN Gigabit VPN Router
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
Cisco RV345 Dual WAN Gigabit VPN Router
Cisco RV345P Dual WAN Gigabit VPN Router
How to mitigate CVE-2021-1415
Install updates from vendor's website.
Cisco RV340 Dual WAN Gigabit VPN Router - update to 1.0.03.21
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router - update to 1.0.03.21
Cisco RV345 Dual WAN Gigabit VPN Router - update to 1.0.03.21
Cisco RV345P Dual WAN Gigabit VPN Router - update to 1.0.03.21
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router - update to 1.0.03.21
Cisco RV345 Dual WAN Gigabit VPN Router - update to 1.0.03.21
Cisco RV345P Dual WAN Gigabit VPN Router - update to 1.0.03.21