SQL Injection in Sangoma Switchvox SMB Edition

CVE-2026-9586

An unauthenticated SQL injection vulnerability exists in Sangoma Switchvox SMB Edition 8.3 (104997). The /pa endpoint processes XML content beginning with <PolycomIPPhone> and directly concatenates the user-controlled PhoneIP value into PostgreSQL queries without sanitization or parameterization. An unauthenticated remote attacker can execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution.

Vulnerability class: SQL Injection

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.