8.6
High
CVE-2023-20020 A vulnerability in the Device Management Servlet application of Cisco BroadWorks Application Delivery Platform and Cisco…
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco BroadWorks | 23.0 | No fix stated |
References
- cisco-sa-bw-dos-HpkeYzp sec.cloudapps.cisco.com
Timeline
- Published
- Last modified
Other CVEs of Cisco BroadWorks
The 21 CVEs of Cisco BroadWorks →
CVE-2026-76438
A vulnerability in the web-based management interface of Cisco BroadWorks CommPilot Application Software could allow…
6.5
Medium
CVE-2026-20320
A vulnerability in the Open Client Interface (OCI) XML Parser of Cisco BroadWorks could allow an unauthenticated, remote…
7.5
High
CVE-2025-20307
A vulnerability in the web-based management interface of Cisco BroadWorks CommPilot Application Software could allow…
4.8
Medium
CVE-2025-20211
A vulnerability in the web-based management interface of Cisco BroadWorks Application Delivery Platform could allow an…
6.1
Medium