CVE-2009-3723

Name: CVE-2009-3723
Creator: NVD / NIST
Published: 2019-10-29T19:15:12.377+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.23%

Last modified Jun 16, 2026

CVE-2009-3723 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. asterisk allows calls on prohibited networks. EPSS estimates a 1.23% chance of exploitation in the next 30 days.

Description

asterisk allows calls on prohibited networks

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

1.23%

65.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Sangoma	Asterisk	>= 1.6.1, < 1.6.1.8
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0

References

http://downloads.asterisk.org/pub/security/AST-2009-007.htmlVendor Advisory
https://access.redhat.com/security/cve/cve-2009-3723Broken Link, Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2009-3723Third Party Advisory
http://downloads.asterisk.org/pub/security/AST-2009-007.htmlVendor Advisory
https://access.redhat.com/security/cve/cve-2009-3723Broken Link, Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2009-3723Third Party Advisory

Timeline

Published: Oct 29, 2019
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-3723?

asterisk allows calls on prohibited networks

How severe is CVE-2009-3723?

CVE-2009-3723 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.

How do I fix CVE-2009-3723?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-3723?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST