SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-2186

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…

HIGH 9.0EPSS 3.56%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 2.0
9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS
3.56% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
asterisk/open source · sangoma/asterisk · asterisk/certified asterisk · asterisk/digiumphones · asterisk/business edition
Source
psirt@us.ibm.com
EPSS trend
0%3%5%26 October 2026: 3.56%26 October 202626 October 2026

EPSS 3.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.