Critical severity · published Oct 15, 2026
CVE-2026-47786
Pre-Authentication Command Injection
9.3
CVSS
1.1%
EPSS
No
On KEV
Description
An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Station 4.3.4 and later
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HybridDesk Station · QNAP Systems Inc.
4.2.x before 4.2.23; 4.3.x before 4.3.4 · source: vendor