CVE-2009-2874
CVE-2009-2874 is a high-severity vulnerability in Cisco Unified Presence Server with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 2.0 base score 7.8)
- EPSS exploit prediction: 4% (89th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Unified Presence Server
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2009-2874?
- 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.
- How severe is CVE-2009-2874?
- CVE-2009-2874 has a CVSS 2.0 base score of 7.8, rated high severity.
- Is CVE-2009-2874 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-2874?
- CVE-2009-2874 primarily affects Cisco Unified Presence Server. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-2874?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2009-2874 published?
- CVE-2009-2874 was published on 2009-10-16 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/37039
- http://securitytracker.com/id?1023018
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml
- http://www.securityfocus.com/bid/36675
- http://www.vupen.com/english/advisories/2009/2915
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53772
Affected products (12)
- cpe:2.3:a:cisco:unified_presence_server:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:1.0\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:1.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:1.0\(3\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:6.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:6.0\(3\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:6.0\(4\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:6.0\(5\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:7.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_presence_server:7.0\(3\):*:*:*:*:*:*:*
More vulnerabilities in Cisco Unified Presence Server
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- CVE-2013-1137 — High (CVSS 7.8): Cisco Unified Presence Server (CUPS) 8.6, 9.0, and 9.1 before 9.1.1 allows remote attackers to cause a denial of…
- CVE-2010-2840 — High (CVSS 7.8): The Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly…
- CVE-2010-2839 — High (CVSS 7.8): 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…
- CVE-2008-1158 — High (CVSS 7.8): The Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of…
- CVE-2007-3775 — High (CVSS 7.8): Unspecified vulnerability in Cisco Unified Communications Manager (CUCM, formerly CallManager) and Unified Presence…