Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.118
EPSS Ranking 95.9%
CVSS Severity
CVSS v3 Score 9.8
Proposed Action
Sangoma Switchvox contains a SQL injection vulnerability which allows an unauthenticated remote attacker to execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution.
Ransomware Campaign
Unknown
References
- 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
- https://horizon3.ai/attack-research/disclosures/cve-2026-9586-sangoma-switchvox-rce/#
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-9586
Products affected by CVE-2026-9586
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cpe:2.3:a:sangoma:switchvox:8.2.2.1
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cpe:2.3:a:sangoma:switchvox:8.3
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cpe:2.3:a:sangoma:switchvox:8.4
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cpe:2.3:a:sangoma:switchvox:8.4.0.1