CVE-2013-1228: Cisco Jabber

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Cisco Jabber on Windows does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and modify the client-server data stream via a crafted certificate, aka Bug ID CSCug30280.

Affected products

• Cisco Jabber: affected versions not specified

Published 2013-09-06. Last modified 2026-06-16.