Sangoma Switchvox SQL Injection Exploited for Remote Code Execution

Summary
Horizon3 and CISA warn that attackers are exploiting CVE-2026-9586, an unauthenticated SQL injection in Sangoma Switchvox that can enable remote code execution. CISA added it to its KEV catalog and urged federal agencies to patch.
Key points
- CVE-2026-9586 is a critical-severity, unauthenticated SQL injection flaw in Sangoma Switchvox, with a CVSS score of 9.3.
- The vulnerable endpoint processes XML and fails to sanitize or parameterize the user-controlled PhoneIP value in PostgreSQL queries.
- A crafted request can run arbitrary SQL statements against the backend database, including operations that enable remote code execution.
- Horizon3 reported in-the-wild exploitation and shared indicators of compromise to help organizations identify potential intrusions.
- CISA added the flaw to its Known Exploited Vulnerabilities catalog and urged federal agencies to patch within three days.
Article Details
- Vulnerability Types
- Unauthenticated SQL injection
- Severity
- Critical (CVSS 9.3)
- Exploitation Status
- active
- Exploit Availability
- unknown
- Patch Status
- unknown
