kbrain

CVE-2012-4737

MEDIUM · CVSS 6.0EPSS 1.5%EU EUVD

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.

Key facts

CVSS score
6.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness (CWE)
CWE-264
EPSS score
1.5% (74th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-4662)
Published
August 31, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-4662 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • digium / asterisk
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and 94 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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