CVE-2020-3278 Cisco Small Business RV Series Routers Command Injection Vulnerabilities

High 7.2 Published Updated

Authenticated administrators can execute arbitrary root commands on Cisco Small Business RV Series Routers via 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-2020-3278?

CVE-2020-3278 is a high-severity command injection vulnerability in Cisco Rv320 Firmware, published on 18 Jun 2020. 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 Series Routers and Cisco Small Business RV016, RV042, and RV082 Routers could allow an authenticated, remote attacker with administrative privileges to execute arbitrary commands on an affected device. The vulnerabilities exist because the web-based management interface does not properly validate user-supplied input to scripts. An attacker with administrative privileges that are sufficient to log in to the web-based management interface could exploit each vulnerability by sending malicious requests to an affected device. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the underlying operating system.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2020-3278?

It affects 6 products.

Products include Cisco Rv016 Firmware, Cisco Rv042 Firmware, Cisco Rv042g Firmware, Cisco Rv082 Firmware, Cisco Rv320 Firmware, Cisco Rv325 Firmware.

How do I fix CVE-2020-3278?

No fix has been published for CVE-2020-3278 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-2020-3278 being exploited?

There is no known exploitation of CVE-2020-3278 in the wild and no public exploit code.

All Cisco Rv320 Firmware vulnerabilities

Sources

Also known as GHSA-4vr7-hw2p-5fvc.

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