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QNAP — known exploited vulnerabilities

The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for QNAP with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.

11 KEV entries
9 ransomware-linked
5 products
avg CVSS 9.2
last added 2023-12-21

Key findings

CISA's Known Exploited Vulnerabilities catalog lists 11 QNAP vulnerabilities confirmed as exploited in the wild across 5 products; 9 of them (82%) are flagged as used in known ransomware campaigns. Photo Station and Network Attached Storage (NAS) are tied as the most-affected products, with 4 entries each (36% of the total each). CISA added 1 entry in 2023, compared with 10 in 2022. Across the 11 entries with an NVD CVSS score (100% of the total), the average score is 9.2; 8 entries are rated critical by NVD. The most recent addition is CVE-2023-47565 (QNAP VioStor NVR OS Command Injection Vulnerability), added on 2023-12-21.

Affected products

ProductEntriesShare
Photo Station4
36%
Network Attached Storage (NAS)4
36%
VioStor NVR1
9.1%
QTS1
9.1%
QNAP Network-Attached Storage (NAS)1
9.1%

Entries added per year

By date added to the KEV catalog

QNAP KEV entries added per year — 2022: 10, 2023: 1.

Exploited QNAP vulnerabilities (11)

Newest first. CVSS scores from NVD where available.

CVEProductVulnerabilityDate addedRansomwareCVSS
CVE-2023-47565VioStor NVRQNAP VioStor NVR OS Command Injection Vulnerability2023-12-21—
HIGH8.0
CVE-2022-27593Photo StationQNAP Photo Station Externally Controlled Reference Vulnerability2022-09-08
Known
CRITICAL10.0
CVE-2019-7195Photo StationQNAP Photo Station Path Traversal Vulnerability2022-06-08
Known
CRITICAL9.8
CVE-2019-7194Photo StationQNAP Photo Station Path Traversal Vulnerability2022-06-08
Known
CRITICAL9.8
CVE-2019-7193QTSQNAP QTS Improper Input Validation Vulnerability2022-06-08
Known
CRITICAL9.8
CVE-2019-7192Photo StationQNAP Photo Station Improper Access Control Vulnerability2022-06-08
Known
CRITICAL9.8
CVE-2018-19953Network Attached Storage (NAS)QNAP NAS File Station Cross-Site Scripting Vulnerability2022-05-24
Known
MEDIUM6.1
CVE-2018-19949Network Attached Storage (NAS)QNAP NAS File Station Command Injection Vulnerability2022-05-24
Known
CRITICAL9.8
CVE-2018-19943Network Attached Storage (NAS)QNAP NAS File Station Cross-Site Scripting Vulnerability2022-05-24
Known
HIGH8.0
CVE-2020-2509QNAP Network-Attached Storage (NAS)QNAP Network-Attached Storage (NAS) Command Injection Vulnerability2022-04-11—
CRITICAL9.8
CVE-2021-28799Network Attached Storage (NAS)QNAP NAS Improper Authorization Vulnerability2022-03-31
Known
CRITICAL10.0

Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.