vSolution Matrix file sharing lets attackers log in as root via SSH
A shared secret key used for trust between devices can be stolen or reused, letting an attacker log into the device as the top-level administrator. That gives full control of the device.
| Severity | CriticalCVSS 9.2 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | UnclearNo fixed version published in the sources yet |
| How sure is this? | Official, 2 sourcesBacked by an official source |
What happened
In vSolution Matrix devices, a shared cryptographic trust configuration allows authentication via SSH as root to any device holding the matching private key, when the file sharing feature is enabled on a main/master station.
Are you affected?
You are affected if you run vSolution Matrix devices configured as a main/master station with the file sharing feature enabled.
vSolution Matrix main/master station devices with file sharing enabled; specific versions unknown.
What to do
- Check whether your vSolution Matrix devices are configured as main/master stations with file sharing enabled
- Disable the file sharing feature if you do not need it, until an official fix is confirmed
- Restrict SSH access to these devices to trusted networks only
- Watch the vendor and the GitHub advisory for a patched version and apply it as soon as it is released
Timeline
- 26 Oct 2026, 14:16 UTCPublicly disclosed
- 26 Oct 2026, 14:16 UTCReported by NVD · NVD
- 26 Oct 2026, 14:21 UTCPicked up by Zero Radar
- 26 Oct 2026, 16:57 UTCGitHub Advisory reported on it · GitHub Advisory
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- CVE-2026-59107NVD · 26 Oct 2026, 14:16 UTC
- A security vulnerability has been identified in the vSolution Matrix file sharing feature. A...GitHub Advisory · 26 Oct 2026, 15:34 UTC
Technical details
- ID
- CVE-2026-59107 · GHSA-x267-47cw-28j3
- CVSS
- 9.2 / 10
- EPSS
- 0.4% chance of exploitation within 30 days
- Disclosed
- 26 Oct 2026, 14:16 UTC
- On Zero Radar
- 26 Oct 2026, 14:21 UTC (4 min after disclosure)
- Last change
- 26 Oct 2026, 16:57 UTC
The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works