First published: Thu Feb 10 2022(Updated: )
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.
Credit: ykramarz@cisco.com psirt@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Small Business RV Series Routers | ||
All of | ||
Cisco RV340W Firmware | <=1.0.03.24 | |
Cisco RV340W Firmware | ||
All of | ||
Cisco RV340W Firmware | <=1.0.03.24 | |
Cisco RV340W Firmware | ||
All of | ||
Cisco RV345 Firmware | <=1.0.03.24 | |
Cisco RV345P Firmware | ||
All of | ||
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware | <=1.0.03.24 | |
Cisco RV345P Firmware | ||
All of | ||
Cisco RV160W Firmware | <=1.0.01.05 | |
Cisco RV160W Firmware | ||
All of | ||
Cisco RV160W Firmware | <=1.0.01.05 | |
Cisco RV160W Firmware | ||
All of | ||
Cisco RV260W Firmware | <=1.0.01.05 | |
Cisco RV260W | ||
All of | ||
Cisco RV260 Firmware | <=1.0.01.05 | |
Cisco RV260P VPN Router with PoE | ||
All of | ||
Cisco RV260 Firmware | <=1.0.01.05 | |
Cisco RV260W Firmware | ||
Cisco RV340W Firmware | <=1.0.03.24 | |
Cisco RV340W Firmware | ||
Cisco RV340W Firmware | <=1.0.03.24 | |
Cisco RV340W Firmware | ||
Cisco RV345 Firmware | <=1.0.03.24 | |
Cisco RV345P Firmware | ||
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware | <=1.0.03.24 | |
Cisco RV345P Firmware | ||
Cisco RV160W Firmware | <=1.0.01.05 | |
Cisco RV160W Firmware | ||
Cisco RV160W Firmware | <=1.0.01.05 | |
Cisco RV160W Firmware | ||
Cisco RV260W Firmware | <=1.0.01.05 | |
Cisco RV260W | ||
Cisco RV260 Firmware | <=1.0.01.05 | |
Cisco RV260P VPN Router with PoE | ||
Cisco RV260 Firmware | <=1.0.01.05 | |
Cisco RV260W Firmware |
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The severity of CVE-2022-20700 is critical with a CVSS score of 9.8.
Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers are affected by CVE-2022-20700.
An attacker exploiting CVE-2022-20700 can execute arbitrary code, elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, and fetch and run unsigned software.
To fix CVE-2022-20700, update your Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers to the latest firmware version.
You can find more information about CVE-2022-20700 on the Cisco Security Advisory at [https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D).