CVE-2026-9586

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Oct 24, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 17, 2026
Last modified
Oct 24, 2026
Added to CISA KEV
Sep 2, 2026
NVD status
Analyzed

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CVE-2026-9586: Critical severity, CVSS 9.8 | Vulnix