Critical severity · published Jul 17, 2026
CVE-2026-9586
Unauthenticated SQL Injection Leading to Remote Code Execution in Switchvox SMB
In wildKEV
9.8
CVSS
19%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)19.0% · higher than 97% of CVEs
Exploited in the wildYes
CISA KEVListed Sep 2, 2026
Federal remediation dueSep 5, 2026
Ransomware campaign useNot known
Affected products
Which versions
SS
Switchvox SMB Edition · Sangoma
8.3 (104997) before 8.4.0.2 · source: vendor
SW
Switchvox · Sangoma
8.2.2.1 before 8.4.0.2 · source: NVD, KEV
In the news
VulnerabilityHigh
Hackers exploit Sangoma Switchvox flaw to deploy reverse shells
Attackers are actively exploiting CVE-2026-9586, an unauthenticated SQL injection vulnerability in the Sangoma Switchvox VoIP platform that can lead to remote code execution. [...]
Sep 2, 2026·BleepingComputer
VulnerabilityHigh
Exploitation of Sangoma Switchvox flaw is underway (CVE-2026-9586)
A threat actor is actively targeting internet-exposed Sangoma Switchvox instance through a recently patched SQL injection flaw (CVE-2026-9586), and organizations running them should check for signs of compromise immediately. How CVE-2026-9586 works Switchvox is a VoIP-based unified communications platform built on the open-source Asterisk engine and aimed at small and medium-size businesses. It can be deployed on-premises, in the cloud, or on virtualized infrastructure. CVE-2026-9586, found in Sangoma Switchvox SMB Edition 8.3, allows attackers to &#8230; More &#8594; The post Exploitation of Sangoma Switchvox flaw is underway (CVE-2026-9586) appeared first on Help Net Security .
Sep 2, 2026·Help Net Security
AdvisoryHigh
CISA Adds Seven Known Exploited Vulnerabilities to Catalog
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. &nbsp; CVE-2026-9586 Sangoma Switchvox SQL Injection Vulnerability&nbsp; CVE-2026-48710 Kludex Starlette HTTP Request/Response Smuggling Vulnerability&nbsp; CVE-2026-49869 Kestra OSS OS Command Injection Vulnerability&nbsp; CVE-2026-59822 BerriAI LiteLLM Improper Authentication Vulnerability&nbsp; CVE-2026-82329 JFrog Artifactory Improper Authentication Vulnerability&nbsp; CVE-2026-83548 SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability&nbsp; CVE-2026-83549 SonicWall SMA1000 Appliances OS Command Injection Vulnerability&nbsp; These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risks to the federal enterprise.&nbsp; Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforces the importance of the KEV Catalog and requires federal agencies to prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by Common Vulnerabilities and Exposures (CVEs) listed in CISA’s KEV Catalog on publicly exposed assets that grant total control of the asset post-exploitation, while deferring action f...
Sep 2, 2026·CISA Advisories
VulnerabilityCritical
[CISA KEV] CVE-2026-9586: Sangoma Switchvox - Sangoma Switchvox SQL Injection Vulnerability
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.
SWSwitchvoxCVE-2026-9586
Sep 2, 2026·CISA KEV
Affected product
SS
Switchvox SMB Edition
Sangoma
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