CVE-2022-20799: Cisco Small Business RV Series Routers Command Injection Vulnerabilities
First published: Wed May 04 2022(Updated: )
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.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Rv340 Firmware | <1.0.03.27 | |
| Cisco RV340 | ||
| Cisco Rv340w Firmware | <1.0.03.27 | |
| Cisco Rv340w | ||
| Cisco Rv345 Firmware | <1.0.03.27 | |
| Cisco Rv345 | ||
| Cisco Rv345p Firmware | <1.0.03.27 | |
| Cisco Rv345p |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Cisco Small Business RV340 and RV345 Routers vulnerability?
The vulnerability ID for this Cisco Small Business RV340 and RV345 Routers vulnerability is CVE-2022-20799.
What are the affected versions of Cisco Small Business RV340 and RV345 Routers?
The affected versions of Cisco Small Business RV340 and RV345 Routers are 1.0.03.27 and earlier.
What is the severity of CVE-2022-20799?
The severity of CVE-2022-20799 is critical with a severity value of 7.2.
How can an attacker exploit CVE-2022-20799?
An authenticated, remote attacker can exploit CVE-2022-20799 by injecting and executing arbitrary commands on the underlying operating system of the affected device.
Is there a fix available for CVE-2022-20799?
Yes, Cisco has released a security advisory with the necessary fixes. Please refer to the Cisco Security Advisory for more information.
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- canonical/cisco rv345 firmware
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