Unscored severity · published Dec 20, 2007
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…
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CVSS
2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AB
Asterisk Business Edition · Asterisk
b.1.3.2; b.1.3.3; b.2.2.0; b.2.2.1; b.2.3.1; b.2.3.2; +3 more · source: NVD
OS
Open Source · Asterisk
1.2.0beta1; 1.2.0beta2; 1.2.5; 1.2.6; 1.2.7; 1.2.8; +31 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-6430
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-6430
downloads.digium.com
http://downloads.digium.com/pub/security/AST-2007-027.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
Vendor Advisory
http://secunia.com/advisories/28149
secunia.com
http://secunia.com/advisories/29242
secunia.com
http://secunia.com/advisories/29456
secunia.com
http://secunia.com/advisories/29782
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