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Vulnerability record · CVE-2008-1740 · published 16 May 2008

CVE-2008-1740: Cisco unified presence improper input validation vulnerability

Cisco · Unified Presence

The 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 interruption) via an unspecified "stress test," aka Bug ID CSCsh20972.

7.8 CVSS 2.0 High EPSS 1.9% · top 21.0% CWE-20 · Improper input validation
7.8CVSS 2.0 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The 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 interruption) via an unspecified "stress test," aka Bug ID CSCsh20972.

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/30240
http://securitytracker.com/id?1020023
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995682.shtml Patch
http://www.securityfocus.com/bid/29220
http://www.vupen.com/english/advisories/2008/1534
https://exchange.xforce.ibmcloud.com/vulnerabilities/42412
http://secunia.com/advisories/30240
http://securitytracker.com/id?1020023
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995682.shtml Patch
http://www.securityfocus.com/bid/29220
http://www.vupen.com/english/advisories/2008/1534
https://exchange.xforce.ibmcloud.com/vulnerabilities/42412

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Related vulnerabilities

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

10.0CVE-2008-1154Cisco emergency responder improper authentication vulnerabilityThe Disaster Recovery Framework (DRF) master server in Cisco Unified Communications products, including Unified Communications Manager (CUCM) 5.x and…EPSS 5.1%7.8CVE-2013-3453Cisco unified communications manager vulnerabilityMemory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allow…EPSS 1.9%7.8CVE-2012-3935Cisco unified presence memory buffer overflow vulnerabilityCisco Unified Presence (CUP) before 8.6(3) and Jabber Extensible Communications Platform (aka Jabber XCP) before 5.3 allow remote attackers to cause …EPSS 2.8%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-2008-1741Cisco unified presence improper input validation vulnerabilityThe SIP Proxy (SIPD) service in Cisco Unified Presence before 6.0(3) allows remote attackers to cause a denial of service (core dump and service inte…EPSS 1.9%7.5CVE-2011-3288Cisco unified presence vulnerabilityCisco Unified Presence before 8.5(4) does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of s…EPSS 1.8%6.8CVE-2013-1197Cisco unified presence improper input validation vulnerabilityThe XML parser in the server in Cisco Unified Presence (CUP) allows remote authenticated users to cause a denial of service (jabberd daemon crash) vi…EPSS 1.1%9.5CVE-2026-88771Citrix netscaler application delivery controller improper input validation vulnerabilityImproper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-…KEVEPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2008-1740), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.