Is CVE-2012-2186 in the CISA KEV catalog?

No. CVE-2012-2186 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-2186?

CVE-2012-2186 has a CVSS v2 base score of 9.0 (HIGH).

What is the EPSS score for CVE-2012-2186?

CVE-2012-2186 has an EPSS score of 3.56% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2012-2186?

Upgrade asterisk on debian 11 to 1:1.8.13.1~dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2012-2186

HIGHEPSS 88th pctl

9.0

CVSS v2

NVD

Description

Incomplete blacklist vulnerability in main/manager.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-cert6, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 allows remote authenticated users to execute arbitrary commands by leveraging originate privileges and providing an ExternalIVR value in an AMI Originate action.

How to fix

Remediation Available

asteriskDebian

Fixed in:1:1.8.13.1~dfsg-1CVE-2012-2186

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.56%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch1

downloads.asterisk.org

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.