Pre-Authentication Command Injection (QNAP Systems Inc. HybridDesk Station)

CVE-2026-47786
CRITICAL 9.3

At a glance

Source
NVD
EPSS
EPSS 1.07 % Β· percentile 65 ()
State
PUBLISHED
Published
Updated
Assigner
qnap
NVD status
Awaiting Analysis

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

Weaknesses (CWE)

  • CWE-78 β€” Improper Neutralization of Special Elements used in an OS Command

References

Scores

VersionScoreVectorScored by
CVSS 4.0CRITICAL 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nqnap
CVSS 4.0CRITICAL 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD Β· security@qnapsecurity.com.tw (Secondary)

European references

Affected products

ProductVersions
QNAP Systems Inc. Β· HybridDesk Stationaffected 4.2.x < 4.2.23 ; affected 4.3.x < 4.3.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD