CVE-2022-20708: 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 for this Cisco Small Business RV Series Routers vulnerability?
The vulnerability ID for this vulnerability is CVE-2022-20708.
What is the severity of CVE-2022-20708?
The severity of CVE-2022-20708 is critical with a severity value of 9.8.
How can network-adjacent attackers exploit CVE-2022-20708?
Network-adjacent attackers can exploit CVE-2022-20708 by executing arbitrary code on affected installations of Cisco RV340 routers after bypassing the authentication mechanism.
Which routers are affected by CVE-2022-20708?
Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers, as well as Cisco RV340, are affected by CVE-2022-20708.
Where can I find more information about CVE-2022-20708?
You can find more information about CVE-2022-20708 at the Cisco Security Advisory [https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D] and Zero Day Initiative [https://www.zerodayinitiative.com/advisories/ZDI-22-417/] websites.