✕

Rewterz Annual Threat Intelligence Report 2025 - Download Now

Request a Demo
Rewterz

Rewterz Threat Advisory –CVE-2023-20019 – Cisco BroadWorks Application Delivery Platform, Application Server, and Xtended Services Platform Vulnerability

January 17, 2023
Rewterz

Rewterz Threat Advisory – CVE-2023-20043 – Cisco CX Cloud Agent Vulnerability

January 17, 2023

Rewterz Threat Advisory – CVE-2023-20047 – Cisco Webex Room Phone and Cisco Webex Share Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-20047

Cisco Webex Room Phone and Cisco Webex Share is vulnerable to a denial of service, caused by insufficient resource allocation. By sending specially-crafted LLDP traffic, a remote attacker could exploit this vulnerability to cause a crash of the LLDP process.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-20047

Affected Vendors

Cisco

Affected Products

  • Cisco Webex Room Phone
  • Cisco Webex Share

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.

Request a demo