What is the severity of CVE-2021-1609?

CVE-2021-1609 is considered to have a high severity due to its potential to allow arbitrary code execution and denial of service.

How do I fix CVE-2021-1609?

To fix CVE-2021-1609, update the Cisco Small Business RV340, RV340W, RV345, and RV345P routers to the latest firmware version that addresses this vulnerability.

What devices are affected by CVE-2021-1609?

CVE-2021-1609 affects various models of Cisco Small Business RV Series routers including RV340, RV340W, RV345, and RV345P.

What types of attacks can CVE-2021-1609 facilitate?

CVE-2021-1609 can facilitate attacks that allow execution of arbitrary code, leading to potential unauthorized access and service disruption.

Is there a patch available for CVE-2021-1609?

Yes, Cisco has released patches for CVE-2021-1609 within the updated firmware for the affected router models.

Vulnerability/
CVE-2021-1609

critical

CWE

121

4/8/2021

7/11/2024

CVE-2021-1609: Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities

First published: Wed Aug 04 2021(Updated: )

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands 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 Small Business RV Series Router Firmware	<1.0.03.22
Cisco Small Business RV340 Series Routers
Cisco RV340W
Cisco Small Business RV345P
Cisco RV345P

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv340-cmdinj-rcedos-pY8J3qfy

Frequently Asked Questions

What is the severity of CVE-2021-1609?
CVE-2021-1609 is considered to have a high severity due to its potential to allow arbitrary code execution and denial of service.
How do I fix CVE-2021-1609?
To fix CVE-2021-1609, update the Cisco Small Business RV340, RV340W, RV345, and RV345P routers to the latest firmware version that addresses this vulnerability.
What devices are affected by CVE-2021-1609?
CVE-2021-1609 affects various models of Cisco Small Business RV Series routers including RV340, RV340W, RV345, and RV345P.
What types of attacks can CVE-2021-1609 facilitate?
CVE-2021-1609 can facilitate attacks that allow execution of arbitrary code, leading to potential unauthorized access and service disruption.
Is there a patch available for CVE-2021-1609?
Yes, Cisco has released patches for CVE-2021-1609 within the updated firmware for the affected router models.

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agent/author
agent/weakness
agent/title
agent/references
agent/severity
agent/description
agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco small business rv series router firmware
canonical/cisco small business rv340 series routers
canonical/cisco rv340w
canonical/cisco small business rv345p
canonical/cisco rv345p

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Frequently Asked Questions

What is the severity of CVE-2021-1609?
CVE-2021-1609 is considered to have a high severity due to its potential to allow arbitrary code execution and denial of service.
How do I fix CVE-2021-1609?
To fix CVE-2021-1609, update the Cisco Small Business RV340, RV340W, RV345, and RV345P routers to the latest firmware version that addresses this vulnerability.
What devices are affected by CVE-2021-1609?
CVE-2021-1609 affects various models of Cisco Small Business RV Series routers including RV340, RV340W, RV345, and RV345P.
What types of attacks can CVE-2021-1609 facilitate?
CVE-2021-1609 can facilitate attacks that allow execution of arbitrary code, leading to potential unauthorized access and service disruption.
Is there a patch available for CVE-2021-1609?
Yes, Cisco has released patches for CVE-2021-1609 within the updated firmware for the affected router models.