Certified Asterisk vulnerabilitiesRanked by how likely they are to be used.
Certified Asterisk is made by Sangoma. We track 9 published vulnerabilities in it, across 5 versions. None of them is on the list of flaws known to be exploited today. If you run Certified Asterisk, keep it on a version the vendor still supports.
We keep watching the known-exploited list.
Which Certified Asterisk vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of Certified Asterisk's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which Certified Asterisk flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 45%CVE-2023-49294High
Asterisk is an open source private branch exchange and telephony toolkit.
- 5.3%CVE-2023-49786Medium
Asterisk is an open source private branch exchange and telephony toolkit.
- 1.3%CVE-2022-42705Medium
A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a...
- 1.2%CVE-2022-42706Medium
An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1.
- 0.6%CVE-2024-42491Medium
Asterisk is an open-source private branch exchange (PBX).
- 0.5%CVE-2025-54995Medium
Asterisk is an open source private branch exchange and telephony toolkit.
- 0.2%CVE-2025-1131High
A local privilege escalation vulnerability exists in the safe_asterisk script included with the Asterisk toolkit package.
- <0.1%CVE-2024-49215Not rated
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER.
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1 new flaw affects software Acme tracks
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
- Matched to
- Certified Asterisk on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 9 published vulnerabilities listed under the name Certified Asterisk, across 5 versions.
None of Certified Asterisk's vulnerabilities is on the list of flaws known to be exploited today.
Create a Precursor Intelligence account and track Certified Asterisk. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.