CVE-2026-9585: Unauthenticated Reflected Cross-Site Scripting (XSS) in Switchvox SMB Web Portal

Published Jul 17, 2026
·
Updated

An unauthenticated reflected cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox SMB Edition version 8.3 (104997). The application fails to properly sanitize the portal parameter supplied to the invalidbrowser and invalidbrowserlogin handlers. User-supplied data is reflected into JavaScript generated by the application, allowing attacker-controlled script execution within a victim's browser.

Affected Software

1 affected component
Sangoma Switchvox SMB Edition=8.3 (104997)

Event History

Jul 17, 2026
CVE Published
via MITRE·03:56 PM
Data Sourced
via MITRE·03:56 PM
DescriptionWeakness
Data Sourced
via NVD·05:17 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-9585?

CVE-2026-9585 has a severity rating of high, with a CVSS score of 8.6.

2

How do I fix CVE-2026-9585?

To fix CVE-2026-9585, upgrade Sangoma Switchvox SMB Edition to the latest patched version.

3

What type of vulnerability is CVE-2026-9585?

CVE-2026-9585 is an unauthenticated reflected cross-site scripting (XSS) vulnerability.

4

Which software is affected by CVE-2026-9585?

CVE-2026-9585 affects Sangoma Switchvox SMB Edition version 8.3.

5

When was CVE-2026-9585 published?

CVE-2026-9585 was published on July 17, 2026.

Company

Resources

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