VULNERABILITY INTELLIGENCE

CVE-2012-4737

CVSS score6 MEDIUM
EPSS probability1.49%
CISA KEVNot currently listed
Published2012-08-31
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:S/C:P/I:P/A:P

Description

channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.

Primary references