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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-287
- EPSS score
- 2.0% (80th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-6396)
- Published
- December 20, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-6396 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / asterisk business edition
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
- asterisk / open source
References
- http://downloads.digium.com/pub/security/AST-2007-027.html
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
- http://secunia.com/advisories/28149(Vendor Advisory)
- http://secunia.com/advisories/29242
- http://secunia.com/advisories/29456
- http://secunia.com/advisories/29782
- http://security.gentoo.org/glsa/glsa-200804-13.xml
- http://securityreason.com/securityalert/3467
- http://www.debian.org/security/2008/dsa-1525
- http://www.osvdb.org/39519
- http://www.securityfocus.com/archive/1/485287/100/0/threaded
- http://www.securityfocus.com/bid/26928
- http://www.securitytracker.com/id?1019110(Vendor Advisory)
- http://www.vupen.com/english/advisories/2007/4260
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39124
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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