Qnap: Security Vulnerabilities
An improper neutralization of escape, meta, or control sequences vulnerability has been reported to affect QHora. If a local attacker gains an administrator account, they can then exploit the vulnerability to cause unexpected behavior.
We have already fixed the vulnerability in the following version:
QuRouter 2.6.3.009 and later
CVSS Score
5.6
EPSS Score
0.0
Published
2026-03-20
A use of hard-coded password vulnerability has been reported to affect Hyper Data Protector. The remote attackers can then exploit the vulnerability to gain unauthorized access.
We have already fixed the vulnerability in the following version:
Hyper Data Protector 2.3.1.455 and later
CVSS Score
6.6
EPSS Score
0.002
Published
2026-03-12
An SQL injection vulnerability has been reported to affect Video Station. If an attacker gains local network access who have also gained an administrator 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 5.8.2 and later
CVSS Score
0.1
EPSS Score
0.0
Published
2026-03-11
A command injection vulnerability has been reported to affect several QNAP operating system versions. If an attacker gains local network access who have also gained a user account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions:
QTS 5.1.9.2954 build 20241120 and later
QTS 5.2.3.3006 build 20250108 and later
QuTS hero h5.1.9.2954 build 20241120 and later
QuTS hero h5.2.3.3006 build 20250108 and later
CVSS Score
2.0
EPSS Score
0.0
Published
2026-03-11
An improper certificate validation vulnerability has been reported to affect Video Station. If an attacker gains local network access who have also gained an administrator account, they can then exploit the vulnerability to compromise the security of the system.
We have already fixed the vulnerability in the following version:
Video Station 5.8.2 and later
CVSS Score
0.1
EPSS Score
0.0
Published
2026-03-11
A path traversal vulnerability has been reported to affect File Station 5. If a local 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 following version:
File Station 5 5.5.6.5190 and later
CVSS Score
1.3
EPSS Score
0.0
Published
2026-02-11
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator 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:
QuTS hero h5.3.2.3354 build 20251225 and later
CVSS Score
1.2
EPSS Score
0.001
Published
2026-02-11
A link following vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to traverse the file system to unintended locations.
We have already fixed the vulnerability in the following versions:
QTS 5.2.8.3350 build 20251216 and later
QuTS hero h5.3.2.3354 build 20251225 and later
QuTS hero h5.2.8.3350 build 20251216 and later
CVSS Score
9.2
EPSS Score
0.001
Published
2026-02-11
A path traversal vulnerability has been reported to affect File Station 5. 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:
File Station 5 5.5.6.5190 and later
CVSS Score
1.3
EPSS Score
0.001
Published
2026-02-11
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:
Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
CVSS Score
1.3
EPSS Score
0.001
Published
2026-02-11