#VU60257 Arbitrary file upload in Cisco Systems, Inc products - CVE-2022-20709

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Main Vulnerability Database Vulnerabilities #VU60257

#VU60257 Arbitrary file upload in Cisco Systems, Inc products - CVE-2022-20709

Published: February 3, 2022


Vulnerability identifier: #VU60257
Vulnerability risk: Critical
CVSSv4.0: 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/E:U/U:Red
CVE-ID: CVE-2022-20709
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable 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
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack or compromise the affected system.

The vulnerability exists due to improper access restrictions in the web-based management interface. A remote non-authenticated attacker can upload arbitrary files to the device.

Successful exploitation of the vulnerability may allow an attacker to perform a DoS attack by filling up all available space on the device or use the uploaded files in further attacks.

Remediation

Install updates from vendor's website.

External links