What is the severity of CVE-2022-20842?

The severity of CVE-2022-20842 is critical with a CVSS score of 9.8.

How can an unauthenticated, remote attacker exploit CVE-2022-20842?

An unauthenticated, remote attacker can exploit CVE-2022-20842 by executing arbitrary code or causing a denial of service (DoS) condition on an affected device.

Are Cisco RV340, RV340w, RV345, and RV345p routers vulnerable to CVE-2022-20842?

Yes, Cisco RV340, RV340w, RV345, and RV345p routers are affected by CVE-2022-20842.

How can I fix CVE-2022-20842?

To fix CVE-2022-20842, update the firmware of Cisco RV160, RV260, RV340, and RV345 Series Routers to version 1.0.03.28 or higher.

Where can I find more information about CVE-2022-20842?

You can find more information about CVE-2022-20842 in the Cisco Security Advisory at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SUR.

Vulnerability/
CVE-2022-20842

critical

9.8

CWE

20 120

10/8/2022

1/11/2024

CVE-2022-20842: Cisco Small Business RV Series Routers Vulnerabilities

First published: Wed Aug 10 2022(Updated: )

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Rv340 Firmware	<1.0.03.28
Cisco RV340
Cisco Rv340w Firmware	<1.0.03.28
Cisco Rv340w
Cisco Rv345 Firmware	<1.0.03.28
Cisco Rv345
Cisco Rv345p Firmware	<1.0.03.28
Cisco Rv345p

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SUR

Frequently Asked Questions

What is the severity of CVE-2022-20842?
The severity of CVE-2022-20842 is critical with a CVSS score of 9.8.
How can an unauthenticated, remote attacker exploit CVE-2022-20842?
An unauthenticated, remote attacker can exploit CVE-2022-20842 by executing arbitrary code or causing a denial of service (DoS) condition on an affected device.
Are Cisco RV340, RV340w, RV345, and RV345p routers vulnerable to CVE-2022-20842?
Yes, Cisco RV340, RV340w, RV345, and RV345p routers are affected by CVE-2022-20842.
How can I fix CVE-2022-20842?
To fix CVE-2022-20842, update the firmware of Cisco RV160, RV260, RV340, and RV345 Series Routers to version 1.0.03.28 or higher.
Where can I find more information about CVE-2022-20842?
You can find more information about CVE-2022-20842 in the Cisco Security Advisory at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SUR.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/references
agent/last-modified-date
agent/title
agent/severity
agent/author
agent/weakness
agent/tags
agent/description
agent/first-publish-date
agent/event
vendor/cisco
canonical/cisco rv340 firmware
canonical/cisco rv340
canonical/cisco rv340w firmware
canonical/cisco rv340w
canonical/cisco rv345 firmware
canonical/cisco rv345
canonical/cisco rv345p firmware
canonical/cisco rv345p

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