CVE-2022-26651

Name: CVE-2022-26651
Creator: NVD / NIST
Published: 2022-04-15T05:15:06.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 6.60%

Last modified Jun 17, 2026

CVE-2022-26651 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The func_odbc module provides possibly inadequate escaping functionality for backslash characters in SQL queries, resulting in user-provided data creating a broken SQL query or possibly a SQL injection. EPSS estimates a 6.60% chance of exploitation in the next 30 days.

Description

An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The func_odbc module provides possibly inadequate escaping functionality for backslash characters in SQL queries, resulting in user-provided data creating a broken SQL query or possibly a SQL injection. This is fixed in 16.25.2, 18.11.2, and 19.3.2, and 16.8-cert14.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

6.60%

93.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Digium	Asterisk	>= 16.0.0, < 16.25.2
Digium	Asterisk	>= 18.0, < 18.11.2
Digium	Asterisk	>= 19.0.0, < 19.3.2
Digium	Certified Asterisk	16.8
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0

References

http://packetstormsecurity.com/files/166746/Asterisk-Project-Security-Advisory-AST-2022-003.htmlThird Party Advisory, VDB Entry
https://downloads.asterisk.org/pub/security/Vendor Advisory
https://downloads.asterisk.org/pub/security/AST-2022-003.htmlVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5285Third Party Advisory
http://packetstormsecurity.com/files/166746/Asterisk-Project-Security-Advisory-AST-2022-003.htmlThird Party Advisory, VDB Entry
https://downloads.asterisk.org/pub/security/Vendor Advisory
https://downloads.asterisk.org/pub/security/AST-2022-003.htmlVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5285Third Party Advisory

Timeline

Published: Apr 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26651?

How severe is CVE-2022-26651?

CVE-2022-26651 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 6.60% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26651?

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-2022-26651?

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

Scan your code now

Source: NVD / NIST