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PatchSiren cyber security CVE debrief

CVE-2026-9586 Sangoma CVE debrief

A critical SQL injection vulnerability exists in Sangoma Switchvox, a telephony system. This vulnerability is known to be exploited in the wild and requires immediate attention from defenders. The vulnerability allows attackers to inject malicious SQL code, potentially leading to unauthorized access and data breaches. Defenders should assess exposure and prioritize remediation to prevent exploitation. The CISA Known Exploited Vulnerabilities catalog lists this vulnerability as known to be exploited in the wild.

Vendor
Sangoma
Product
Switchvox
CVSS
CRITICAL 9.3
CISA KEV
Listed
Original CVE published
2026-09-02
Original CVE updated
2026-09-02
Advisory published
2026-09-02
Advisory updated
2026-09-02

Who should care

Defenders responsible for Sangoma Switchvox systems, including system administrators, security teams, and IT personnel, should assess exposure and prioritize remediation. Additionally, operators and users of the affected system should be aware of the potential risks and take necessary precautions to prevent exploitation. Vulnerability management and security teams should review the supplied official advisory or CVE

Why it matters

A critical SQL injection vulnerability in Sangoma Switchvox is known to be exploited in the wild, requiring immediate attention from defenders to assess exposure and prioritize remediation.

  • Verify and apply vendor-provided mitigations
  • Ensure compliance with CISA’s BOD 26-04 guidance
  • Assess and prioritize patching based on risk

Technical summary

A SQL injection vulnerability exists in Sangoma Switchvox, a telephony system. This vulnerability is listed in the CISA Known Exploited Vulnerabilities catalog and is known to be exploited in the wild. The vulnerability allows attackers to inject malicious SQL code, potentially leading to unauthorized access and data breaches. The vulnerability is caused by inadequate input validation and sanitization of user input. Defenders should apply mitigations in accordance with vendor instructions and ensure compliance with CISA's BOD 26-04 guidance.

Defensive priority

High

Recommended defensive actions

  • Apply mitigations in accordance with vendor instructions
  • Ensure compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk guidance
  • Follow CISA’s Forensics Triage Requirements

Evidence notes

The vulnerability is described as a SQL injection issue in Sangoma Switchvox. The CISA Known Exploited Vulnerabilities catalog lists this vulnerability as known to be exploited in the wild.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-9586 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-9586

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-9586 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9586

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.