CVE-2022-20699: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Other sources
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2022-20699.
What is the severity rating of CVE-2022-20699?
The severity rating of CVE-2022-20699 is critical.
What is the affected software for CVE-2022-20699?
The affected software for CVE-2022-20699 includes Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers, as well as Cisco RV340, Cisco Rv340 Firmware version up to and including 1.0.03.24, Cisco Rv340w Firmware version up to and including 1.0.03.24, Cisco Rv345 Firmware version up to and including 1.0.03.24, and Cisco Rv345p Firmware version up to and including 1.0.03.24.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers to execute arbitrary code on affected installations of Cisco RV340 routers. Authentication is not required to exploit this vulnerability.
Is authentication required to exploit CVE-2022-20699?
No, authentication is not required to exploit CVE-2022-20699.