Qnap

Vendor security scorecard – 33 CVEs in the selected period

Period: 30d 90d 6m 1y All
Risk 69
33
CVEs
2
Critical
6
High
0
KEV
0
PoC
8
Unpatched C/H
0.0%
Patch Rate
0.1%
Avg EPSS

Severity Breakdown

CRITICAL
2
HIGH
6
MEDIUM
25
LOW
0

Monthly CVE Trend

Top Risky CVEs

CVE Summary Severity CVSS EPSS Priority Signals
CVE-2025-66277 Symlink following vulnerability in multiple QNAP NAS operating system versions allows remote attackers to exploit link resolution for unauthorized access. CRITICAL 9.8 0.1% 49
No patch
CVE-2026-22898 QVR Pro contains a missing authentication vulnerability (CWE-306) that allows remote attackers to access critical functions without proper credential validation, potentially gaining unauthorized system access. All versions prior to QVR Pro 2.7.4.14 are affected. This authentication bypass vulnerability enables unauthenticated remote exploitation of a surveillance management platform, representing a direct threat to organizations relying on QVR Pro for video recording and system administration. CRITICAL 9.3 0.4% 47
No patch
CVE-2025-52863 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. [CVSS 8.1 HIGH] HIGH 8.1 0.1% 41
No patch
CVE-2025-52864 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. [CVSS 8.1 HIGH] HIGH 8.1 0.1% 41
No patch
CVE-2025-52872 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. [CVSS 8.1 HIGH] HIGH 8.1 0.1% 41
No patch
CVE-2025-48725 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. [CVSS 8.1 HIGH] HIGH 8.1 0.1% 41
No patch
CVE-2024-14026 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. [CVSS 7.8 HIGH] HIGH 7.8 0.2% 39
No patch
CVE-2025-9110 An exposure of sensitive system information to an unauthorized control sphere vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to read application data. [CVSS 7.5 HIGH] HIGH 7.5 0.0% 38
No patch
CVE-2025-47208 Quts Hero versions up to h5.2.0.2737 is affected by allocation of resources without limits or throttling (CVSS 6.5). MEDIUM 6.5 0.2% 33
No patch
CVE-2025-44013 A NULL pointer dereference 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 launch a denial-of-service (DoS) attack. [CVSS 6.5 MEDIUM] MEDIUM 6.5 0.2% 33
No patch
CVE-2025-53592 A NULL pointer dereference 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 launch a denial-of-service (DoS) attack. [CVSS 6.5 MEDIUM] MEDIUM 6.5 0.2% 33
No patch
CVE-2025-53593 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. [CVSS 6.5 MEDIUM] MEDIUM 6.5 0.1% 33
No patch
CVE-2025-62852 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. [CVSS 6.5 MEDIUM] MEDIUM 6.5 0.1% 33
No patch
CVE-2025-53591 Quts Hero versions up to h5.2.0.2737 is affected by use of externally-controlled format string (CVSS 6.5). MEDIUM 6.5 0.1% 33
No patch
CVE-2025-48721 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. [CVSS 6.5 MEDIUM] MEDIUM 6.5 0.0% 33
No patch

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