CVE-2022-20801

Medium

Description

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV340 and RV345 Routers could allow an authenticated, remote attacker to inject and execute arbitrary commands on the underlying operating system of an affected device. These vulnerabilities are due to insufficient validation of user-supplied input. An attacker could exploit these vulnerabilities by sending malicious input to an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux operating system of the affected device. To exploit these vulnerabilities, an attacker would need to have valid Administrator credentials on the affected device.

SeverityMedium
CVSS4.7
Exploit probability—
ProductCisco Rv340 Firmware
PublishedMay 4, 2022
First seenMay 4, 2022

How to fix

Update
  • cisco rv340_firmware1.0.03.27 or later
  • cisco rv340w_firmware1.0.03.27 or later
  • cisco rv345_firmware1.0.03.27 or later
  • cisco rv345p_firmware1.0.03.27 or later

Affected products

ProductAffected versionsFixed in
cisco rv340_firmwarev < 1.0.03.271.0.03.27
cisco rv340w_firmwarev < 1.0.03.271.0.03.27
cisco rv345_firmwarev < 1.0.03.271.0.03.27
cisco rv345p_firmwarev < 1.0.03.271.0.03.27

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