CVE-2010-2839: Cisco Unified Presence Server

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

SIPD in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) allows remote attackers to cause a denial of service (stack memory corruption and process failure) via a malformed SIP message, aka Bug ID CSCtd14474.

Affected products

• Cisco Unified Presence Server: version 6.0 only; version 6.0(2) only; version 6.0(3) only; version 6.0(4) only; version 6.0(5) only; version 6.0(6) only; …

Published 2010-08-26. Last modified 2026-06-16.