CVE-2023-20128 Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers Command Injection Vulnerabilities

High 7.2 Published Updated

Authenticated administrators can inject arbitrary commands to execute code as root on Cisco RV320 and RV325 routers.

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-2023-20128?

CVE-2023-20128 is a high-severity command injection vulnerability in Cisco Rv320 Firmware, published on 5 Apr 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN 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 as the root user 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. Cisco has not released software updates to address these vulnerabilities.

Weakness: CWE-78, CWE-146

Which versions are affected by CVE-2023-20128?

It affects 2 products.

Products include Cisco Rv320 Firmware, Cisco Rv325 Firmware.

How do I fix CVE-2023-20128?

No fix has been published for CVE-2023-20128 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-20128 being exploited?

There is no known exploitation of CVE-2023-20128 in the wild and no public exploit code.

All Cisco Rv320 Firmware vulnerabilities

Sources

Also known as GHSA-72q8-fjc4-6c3r.

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