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CVE-2026-24717

QTS, QuTS hero

A path traversal 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 read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2026-24719

QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later

CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-66273

QTS, QuTS hero

A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

CVSS 4.0 · 8.6 High EPSS 1.1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-66280

QTS, QuTS hero

An integer overflow or wraparound 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 compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-62858

QTS, QuTS hero

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-59382

QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances)

QTS, QuTS hero, QuTScloud are not affected. We have already fixed the vulnerability in the following version:

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Systems
Products
Qts Quts Hero Qutscloud
CVE-2024-14026

QTS, QuTS hero

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 4.0 · 2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-47205

QTS, QuTS hero

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 versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-66277

QTS, QuTS hero

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 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-58466

QTS, QuTS hero

A use of uninitialized variable 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 denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later

CVSS 4.0 · 1.2 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Qts and 1 more
CVE-2025-48725

QuTS hero

A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: QuTS hero h5.3.2.3354 build 20251225 and later

CVSS 4.0 · 0.6 Low EPSS < 1% KEV · Not listed
Vendors
Qnap Qnap Systems
Products
Qts Quts Hero Quts Hero