Vulnerability Report

CVE-2026-9586

RCE CISA KEV Active

Title: Unauthenticated SQL Injection and RCE in Sangoma Switchvox SMB Edition

SQLi

Proof Of Concept

PoC Available for CVE-2026-9586

CWE Category CWE-89

Published Date Jul 17, 2026

Modified Date Sep 03, 2026

Exploit Status Available

Score 9.3 CVSS v4.0

Exploit Probability (EPSS)

18.98%

Vulnerability Summary

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.

Impacted Vendors

sangoma 1

Reference Links

https://labs.sra.io/posts/switchvox/ https://sangomakb.atlassian.net/wiki/spaces/Switchvox/pages/1802371073/Switchvox+-+Release+Notes+Version+8.4.0.2+July+14+2026

CVSS v4.0

Source Entity 57dba5dd-1a03-47f6-8b36-e84e47d335d8

Severity CRITICAL

9.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

Source Entity [email protected]