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Vulnerability record · CVE-2009-2874 · published 16 October 2009

CVE-2009-2874: Cisco unified presence server vulnerability

Cisco · Unified Presence Server

The TimesTenD process in Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4) allows remote attackers to cause a denial of service (process crash) via a large number of TCP connections to ports 16200 and 22794, aka Bug ID CSCsy17662.

7.8 CVSS 2.0 High EPSS 3.8% · top 10.5%
7.8CVSS 2.0 base score
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The TimesTenD process in Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4) allows remote attackers to cause a denial of service (process crash) via a large number of TCP connections to ports 16200 and 22794, aka Bug ID CSCsy17662.

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/37039 Vendor Advisory
http://securitytracker.com/id?1023018
http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml PatchVendor Advisory
http://www.securityfocus.com/bid/36675
http://www.vupen.com/english/advisories/2009/2915 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/53772
http://secunia.com/advisories/37039 Vendor Advisory
http://securitytracker.com/id?1023018
http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml PatchVendor Advisory
http://www.securityfocus.com/bid/36675
http://www.vupen.com/english/advisories/2009/2915 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/53772

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-1643Cisco unified communications manager information exposure vulnerabilityCisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x, 7.x before 7.1(5b)su4, 8.0, and 8.5 before 8.5(1)su2 and Cisco Unified Pre…EPSS 1.9%7.8CVE-2013-1137Cisco unified presence server memory buffer overflow vulnerabilityCisco Unified Presence Server (CUPS) 8.6, 9.0, and 9.1 before 9.1.1 allows remote attackers to cause a denial of service (CPU consumption) via crafte…EPSS 2.3%7.8CVE-2010-2839Cisco unified presence server vulnerabilitySIPD 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 …EPSS 1.2%7.8CVE-2010-2840Cisco unified presence server improper input validation vulnerabilityThe Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly handle an erroneous Contact fiel…EPSS 1.2%7.8CVE-2008-1158Cisco unified presence improper input validation vulnerabilityThe Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of service (core dump and service …EPSS 1.9%7.8CVE-2007-3775Cisco unified communications manager vulnerabilityUnspecified vulnerability in Cisco Unified Communications Manager (CUCM, formerly CallManager) and Unified Presence Server (CUPS) allows remote attac…EPSS 2.0%7.8CVE-2007-1834Cisco unified callmanager vulnerabilityCisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allow remote attackers to cause a d…EPSS 1.9%7.8CVE-2007-1826Cisco unified callmanager vulnerabilityUnspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (…EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2009-2874), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.