CVE-2008-1748

Cisco Unified Communications Manager 4.1 before 4.1(3)SR7, 4.2 before 4.2(3)SR4, 4.3 before 4.3(2), 5.x before 5.1(3), and 6.x before 6.1(1) does not properly validate SIP URLs, which allows remote attackers to cause a denial of service (service interruption) via a SIP INVITE message, aka Bug ID CSCsl22355.

• CWE-20

• http://secunia.com/advisories/30238Third Party Advisory
• http://securitytracker.com/id?1020022Third Party Advisory, VDB Entry
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/29221Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2008/1533Permissions Required
• https://exchange.xforce.ibmcloud.com/vulnerabilities/42419Third Party Advisory, VDB Entry
• http://secunia.com/advisories/30238Third Party Advisory
• http://securitytracker.com/id?1020022Third Party Advisory, VDB Entry
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080995688.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/29221Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2008/1533Permissions Required
• https://exchange.xforce.ibmcloud.com/vulnerabilities/42419Third Party Advisory, VDB Entry

Published

May 16, 2008

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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