CVE-2026-9586KEV · OVERDUECWE-89sql-injection

Sangoma Switchvox SQL Injection Vulnerability

Critical · published July 17, 2026

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 97.3th percentile for exploit probability.

48
days past CISA
deadline
CVSS v3.1
9.8
EPSS
19%
Percentile
97.3
In the wild
Confirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.18979 · 97.3th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-07-17T21:17Z
KEV added
2026-09-02 · due 2026-09-05
Affected products (1)
ProductVersionsFixed in
sangoma/switchvox≥ 8.2.2.1, < 8.4.0.28.4.0.2
References (4)
EPSS history
Timeline
  • 04 SEP 03:45Z
    EPSS moved 0% → 12%
    epss
  • 02 SEP 00:00Z
    Added to CISA KEV — remediate by Sep 5
    kev
  • 17 JUL 15:57Z
    Unauthenticated SQL Injection Leading to Remote Code Execution in Switchvox SMB
    cvelistv5