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TI-2026-08422 Aliases CVE-2026-9586GHSA-m32j-v93f-gfgc

Unauthenticated SQL Injection Leading to Remote Code Execution in Switchvox SMB

Priority CRITICAL 99Exploited in the wildCWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

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.

Why it matters now

Exploitation Active In CISA KEV since 2026-09-02CISA due date 2026-09-05
EPSS 0.18979 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Switchvox SMB Edition (Sangoma): 8.4.0.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SangomaSwitchvox SMB Edition8.3 (104997) to before 8.4.0.28.4.0.2Patch availableCNA
  • Switchvox SMB Edition VendorSangoma Affected 8.3 (104997) to before 8.4.0.2 Fixed in 8.4.0.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sangoma:switchvox:*:*:*:*:on-premises:*:*:*8.2.2.1 to before 8.4.0.2VulnerableSangoma
  • cpe:2.3:a:sangoma:switchvox:*:*:*:*:on-premises:*:*:* Versions 8.2.2.1 to before 8.4.0.2 Vulnerable ·Sangoma

Remediation

  • Fix · CNA Switchvox SMB Edition (Sangoma) Fixed in 8.4.0.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Sangoma Switchvox SMB Edition 8.4.0.2

    4 records Highest priority Priority CRITICAL 1 CRITICAL, 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-08421 Unauthenticated Reflected Cross-Site Scripting (XSS) in Switchvox SMB Web PortalPriority MEDIUM 40
    • TI-2026-08424 Authenticated Stored Cross-Site Scripting (XSS) in Switchvox SMB Web PortalPriority LOW 31
    • TI-2026-08423 Authenticated Local File Inclusion (LFI) in Switchvox SMB Web PortalPriority LOW 31

Timeline

  1. 2026-09-02 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2026-9586
  3. 2026-10-03 Alias added: GHSA-m32j-v93f-gfgc

References

  • TI-2021-20477 Sangoma Technologies Corporation Switchvox Version 102409 is affected by an information… CVSS 3.1MEDIUM 5.3

Sources