CVE-2024-20470 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Remote Code Execution Vulnerability

Medium 6.5 Published Updated

Authenticated attackers can execute arbitrary code as root on Cisco RV Series routers via crafted HTTP input in the web management interface.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-20470?

CVE-2024-20470 is a medium-severity code injection vulnerability in Cisco Small Business RV Series Router Firmware, published on 2 Oct 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to execute arbitrary code on an affected device. In order to exploit this vulnerability, the attacker must have valid admin credentials. This vulnerability exists because the web-based management interface does not sufficiently validate user-supplied input. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system.

Weakness: CWE-146

Which versions are affected by CVE-2024-20470?

It affects 4 products.

Products include Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware, Cisco Rv340w Dual Wan Gigabit Wireless-Ac Vpn Router Firmware, Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware, Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware.

How do I fix CVE-2024-20470?

No fix has been published for CVE-2024-20470 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2024-20470 being exploited?

There is no known exploitation of CVE-2024-20470 in the wild and no public exploit code.

Sources

Also known as GHSA-3745-3c7x-hjqq.

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