CVE-2009-2880: Cisco Webex

High severity, CVSS 9.3. EPSS: 5.2% chance of exploitation in the next 30 days.

Buffer overflow in atrpui.dll in the Cisco WebEx WRF Player 26.x before 26.49.32 for Windows, 27.x before 27.10.x for Windows, 26.x before 26.49.35 for Mac OS X and Linux, and 27.x before 27.11.8 for Mac OS X and Linux allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted WebEx Recording Format (WRF) file.

Affected products

• Cisco Webex: version 26.00 only; version 27.00 only

Published 2009-12-18. Last modified 2026-06-16.