High severity · published Oct 15, 2026
CVE-2026-39997
Unauthenticated Remote Input Injection in QNAP HD Station's remotepad
8.9
CVSS
0.2%
EPSS
No
On KEV
Description
A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to gain access to the system.
We have already fixed the vulnerability in the following version:
HybridDesk Station 4.2.22 and later
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% 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 4.2.22 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39997
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39997
www.qnap.com
https://www.qnap.com/en/app-release-notes?keyword=HybridDesk%20Station&app=HD_Station&product-line=nas
More from HybridDesk Station
9.3
CVE-2026-47786
Pre-Authentication Command Injection