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Vulnerability record · CVE-2008-1744 · published 16 May 2008

CVE-2008-1744: Cisco unified callmanager improper input validation vulnerability

Cisco · Unified Callmanager

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager (CUCM) 4.1 before 4.1(3)SR7, 4.2 before 4.2(3)SR4, and 4.3 before 4.3(2) allows remote attackers to cause a denial of service (service crash) via malformed network traffic, aka Bug ID CSCsk46770.

7.8 CVSS 2.0 High EPSS 1.2% · top 33.4% CWE-20 · Improper input validation
7.8CVSS 2.0 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager (CUCM) 4.1 before 4.1(3)SR7, 4.2 before 4.2(3)SR4, and 4.3 before 4.3(2) allows remote attackers to cause a denial of service (service crash) via malformed network traffic, aka Bug ID CSCsk46770.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/30238
http://securitytracker.com/id?1020022
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtml
http://www.securityfocus.com/bid/29221
http://www.vupen.com/english/advisories/2008/1533
https://exchange.xforce.ibmcloud.com/vulnerabilities/42415
http://secunia.com/advisories/30238
http://securitytracker.com/id?1020022
http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtml
http://www.securityfocus.com/bid/29221
http://www.vupen.com/english/advisories/2008/1533
https://exchange.xforce.ibmcloud.com/vulnerabilities/42415

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2008-1744), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.