CVE-2026-57190: asterisk · SQL Injection
Affects asteriskSource CVE Database V5
Not known to be exploited · CVSS 7.0 High · fixed in 23.4.1 : patch asterisk soon.
Data as of 27 Oct 2026, 22:12 UTC
- Patch
- Available – fixed in 23.4.1, 22.10.1, 21.12.3 +3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:H/SI:L/SA:LExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| asteriskasterisk | Affected
| Fixed in
|
| asteriskasterisk | Affected
| Fixed in
|
| asteriskasterisk | Affected
| Fixed in
|
| asteriskasterisk | Affected
| Fixed in
|
| asteriskcertified-asterisk | Affected
| Fixed in
|
| asteriskcertified-asterisk | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Asterisk to one of the fixed versions: 20.20.1, 21.12.3, 22.10.1, 23.4.1 or Certified Asterisk 20.7-cert11, 22.8-cert3. Ensure that the cel_pgsql or cel_tds backend is properly configured and avoid passing untrusted data to the CELGenUserEvent dialplan application. Since fixed versions are available, applying these official updates is the recommended remediation.
Description
A SQL Injection vulnerability exists in Asterisk's PostgreSQL and TDS/MSSQL Channel Event Log backends (cel_pgsql and cel_tds) prior to versions 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3. This occurs when untrusted data is passed to the CELGenUserEvent dialplan application without validation, allowing arbitrary SQL execution. The issue requires that the vulnerable backend is loaded and configured and that the dialplan calls CELGenUserEvent without proper input validation. Fixed versions have been released to address this vulnerability.
References
- github.com/asterisk/asterisk/security/advisories/GHSA-ph27-3m5q-mj5m (opens in a new tab)
- github.com/asterisk/asterisk/commit/046a8b0b50623d80926c1adc2eca1c9c17e258ed (opens in a new tab)
- github.com/asterisk/asterisk/commit/0a86e45e8cde7630276f8363de45f71d1635d2f4 (opens in a new tab)
- github.com/asterisk/asterisk/commit/88c65757b56c716b5a175f35941be22e038b256f (opens in a new tab)
- github.com/asterisk/asterisk/commit/8bf7746d01221d6d2bcfcd46ba7a1cff066a1a8b (opens in a new tab)
- github.com/asterisk/asterisk/commit/8cb6dfd41debb2259ec3a33ccfa78f1d902e4c22 (opens in a new tab)
- github.com/asterisk/asterisk/commit/a04bee3992c28e1681457370e46f30494b7c6619 (opens in a new tab)
- github.com/asterisk/asterisk/commit/ff21d90e61d199db9b963c671d125a1e917d41ac (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/20.20.1 (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/21.12.3 (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/22.10.1 (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/23.4.1 (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/certified-20.7-cert11 (opens in a new tab)
- github.com/asterisk/asterisk/releases/tag/certified-22.8-cert3 (opens in a new tab)
- github.com/asterisk/asterisk/tree/24.0.0-pre1 (opens in a new tab)