CVE-2023-20020: Input Validation
A vulnerability in the Device Management Servlet application of Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper input validation when parsing HTTP requests. An attacker could exploit this vulnerability by sending a sustained stream of crafted requests to an affected device. A successful exploit could allow the attacker to cause all subsequent requests to be dropped, resulting in a DoS condition.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-20020?
CVE-2023-20020 is a vulnerability in the Device Management Servlet application of Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
What is the severity of CVE-2023-20020?
The severity of CVE-2023-20020 is high, with a CVSS score of 8.6.
How does CVE-2023-20020 impact Cisco BroadWorks Application Deliver…?
CVE-2023-20020 could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
How do I fix CVE-2023-20020?
To fix CVE-2023-20020, Cisco recommends upgrading to a fixed software release or implementing mitigations as mentioned in the Cisco Security Advisory.
Where can I find more information about CVE-2023-20020?
You can find more information about CVE-2023-20020 in the Cisco Security Advisory available at the following link: [Cisco Security Advisory for CVE-2023-20020](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bw-dos-HpkeYzp)