CVE-2026-9586 Details
Description
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.
A vulnerability allowing unauthenticated SQL injection has been identified in Sangoma Switchvox SMB Edition 8.3 (104997). The issue arises in the /pa endpoint, which processes XML content starting with <PolycomIPPhone>. The endpoint directly concatenates the user-controlled PhoneIP value into PostgreSQL queries without proper sanitization or parameterization. This vulnerability enables an unauthenticated remote attacker to execute arbitrary SQL statements against the backend PostgreSQL database, potentially leading to unauthorized database operations and remote code execution.
Users are advised to update Sangoma Switchvox SMB to version 8.4.0.2 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 1, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://horizon3.ai/attack-research/disclosures/cve-2026-9586-sangoma-switchvox-rce/# | CISA-ADP | ExploitThird Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-9586 | CISA-ADP | Third Party AdvisoryUS Government Resource |
| https://labs.sra.io/posts/switchvox/ | Security Risk Advisors | Third Party Advisory |
| https://sangomakb.atlassian.net/wiki/spaces/Switchvox/pages/1802371073/Switchvox+-+Release+Notes+Version+8.4.0.2+July+14+2026 | Security Risk Advisors | Release Notes |
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| Sangoma Switchvox SQL Injection Vulnerability | Sep 2, 2026 | Sep 5, 2026 | Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | Security Risk Advisors |
Affected Products
| Product | Versions |
|---|---|
| sangoma switchvox | >= 8.2.2.1, < 8.4.0.2 |
CPE
Remediation
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Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 3, 2026 | CVE Modified | CISA-ADP |
| Sep 2, 2026 | Initial Analysis | [email protected] |
| Sep 2, 2026 | CVE CISA KEV Update | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Sep 2, 2026 | CVE Modified | CISA-ADP |
| Sep 2, 2026 | CVE Modified | CISA-ADP |
| Sep 2, 2026 | CVE Modified | Security Risk Advisors |
| Aug 12, 2026 | CVE Modified | CISA-ADP |
| Jul 17, 2026 | New CVE Received | Security Risk Advisors |
| Jul 17, 2026 | CVE Modified | CISA-ADP |