An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the...
Vendor
QNAP Systems Inc. vulnerabilities
595 published CVES affecting QNAP Systems Inc., from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 595
- Critical
- 62
- High
- 201
- Medium
- 225
- Low
- 107
- Unscored
- 0
- CISA KEV
- 8
Products
- QTS 252
- QuTS hero 235
- Qsync Central 68
- QuTScloud 66
- File Station 5 58
- Photo Station 19
- Video Station 18
- QuMagie 15
- QuRouter 15
- Notes Station 3 10
- Helpdesk 9
- Media Streaming add-on 9
- Music Station 9
- QuLog Center 8
- QVR 8
- Download Station 6
- HBS 3 Hybrid Backup Sync 6
- License Center 6
- QES 6
- QVR Pro 6
- Multimedia Console 5
- QcalAgent 5
- QuNetSwitch 5
- QVR Elite 5
- QVR Guard 5
- HybridDesk Station 3
- Proxy Server 3
- QuFirewall 3
- QVPN Windows 3
- Surveillance Station 3
Latest QNAP Systems Inc. CVEs
Newest publication first · page 1 of 24
-
HighCVSS 8.7 EPSS 0.25%
-
HighCVSS 8.7 EPSS 0.25%
An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the...
-
CriticalCVSS 9.3 EPSS 0.43%
A path traversal vulnerability has been reported to affect Qsirch. If exploited, the vulnerability could allow remote attackers to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsirch 7.0.3.0 and later
-
MediumCVSS 6.3 EPSS 0.28%
A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: QuFTP Service 1.4.6...
-
CriticalCVSS 9.3 EPSS 1.1%
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...
-
HighCVSS 8.9 EPSS 0.24%
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 Sta...
-
CVE-2026-39991 Stored Cross-Site Scripting (XSS) in Note Station file upload functionality
PublishedMediumCVSS 4.8 EPSS 0.29%A cross-site scripting (XSS) vulnerability has been reported to affect Notes Station 3. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Notes Station 3 3...
-
HighCVSS 8.4 EPSS 0.11%
An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability i...
-
HighCVSS 8.5 EPSS 0.10%
An incorrect permission assignment for critical resource vulnerability has been reported to affect Notes Station 3. If a local attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability...
-
MediumCVSS 6.9 EPSS 1.4%
An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later
-
HighCVSS 8.7 EPSS 0.36%
An improper link resolution before file access ('link following') vulnerability has been reported to affect Virtualization Station. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed t...
-
CriticalCVSS 9.4 EPSS 0.38%
An unix symbolic link (symlink) following vulnerability has been reported to affect QuMagie. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following versi...
-
HighCVSS 8.7 EPSS 0.31%
An authorization bypass through user-controlled key vulnerability has been reported to affect Video Station. If exploited, the vulnerability could allow remote attackers to obtain sensitive data. We have already fixed the vulnerability in the following version: Video Station 5.8....
-
HighCVSS 8.6 EPSS 0.42%
A relative path traversal vulnerability has been reported to affect QuMagie. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the follow...
-
MediumCVSS 5.3 EPSS 0.38%
An unix symbolic link (symlink) following vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following...
-
MediumCVSS 5.3 EPSS 0.26%
A server-side request forgery (SSRF) vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read application data. We have already fixed the vulnerability in the following version: Download...
-
HighCVSS 8.7 EPSS 0.38%
A path traversal vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version:...
-
HighCVSS 8.4 EPSS 0.11%
An incorrect permission assignment for critical resource vulnerability has been reported to affect Download Station. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vul...
-
CVE-2026-34006 Pre-Authentication Multiple Critical Vulnerabilities in QNAP sMedioDTCPServer
PublishedCriticalCVSS 9.3 EPSS 0.40%A missing authentication for critical function vulnerability has been reported to affect sMedio DTCP MOVE. If exploited, the vulnerability could allow remote attackers to gain access to the system. We have already fixed the vulnerability in the following version: sMedio DTCP MOVE...
-
HighCVSS 7.1 EPSS 0.38%
A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5....
-
HighCVSS 7.1 EPSS 0.38%
A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5....
-
HighCVSS 7.2 EPSS 0.42%
A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version:...
-
HighCVSS 8.7 EPSS 0.36%
A path traversal vulnerability has been reported to affect QcalAgent. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qcal...
-
CVE-2026-39993 Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter
PublishedHighCVSS 8.7 EPSS 0.36%A relative path traversal vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the followi...
-
MediumCVSS 5.3 EPSS 0.28%
A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Fi...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.