CVE-2026-39997: high-severity vulnerability in QNAP Systems Inc. HybridDesk Station
Unauthenticated Remote Input Injection in QNAP HD Station's remotepad
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.9epss 0.2%
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
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
QNAP Systems Inc. · HybridDesk StationRelated CVEs — QNAP Systems Inc. HybridDesk Station
In the same product, most dangerous first.