CVE-2007-6430
Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
Published:Dec 20, 2007
Last Modified:Apr 23, 2026
EPS:Dec 20, 2007
EPSS Score:0.00659
CVSS Score:4.3
Affected Products
Vendor
Product
Action
Vendor
Asterisk
Product
Asterisk Business Edition
Asterisk
Asterisk Business Edition
Vendor
Asterisk
Product
Open Source
Asterisk
Open Source
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
