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EUVD-2021-30911

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 25 Views

Improper link resolution vulnerability affects QNAP devices allows file system traversal and data exposure

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-44052
6 May 202200:00
–attackerkb
bdu_fstec
BDU FSTEC
QTS File Access Data Compromise
8 Jul 202200:00
–bdu_fstec
cnnvd
CNNVD
QNAP’s multiple products have vulnerabilities related to post-processing links.
5 May 202200:00
–cnnvd
cve
CVE
CVE-2021-44052
5 May 202216:50
–cve
cvelist
Cvelist
CVE-2021-44052 Arbitrary file read
5 May 202216:50
–cvelist
ncsc
NCSC
Vulnerabilities fixed in QNAP QTS, QuTS hero and QuTScloud
6 May 202200:00
–ncsc
nvd
NVD
CVE-2021-44052
5 May 202217:15
–nvd
openvas
OpenVAS
QNAP QTS Multiple Vulnerabilities (QSA-22-16)
6 May 202200:00
–openvas
openvas
OpenVAS
QNAP QuTS hero Multiple Vulnerabilities (QSA-22-16)
30 May 202200:00
–openvas
openvas
OpenVAS
QNAP QuTScloud Multiple Vulnerabilities (QSA-22-16)
30 May 202200:00
–openvas
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "051d6c9c-823f-3136-b4cd-4beec19eb940",
        "vendor": {
          "name": "QNAP Systems Inc."
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "10417a5e-393d-3964-8acb-78f13ab781dc",
        "product": {
          "name": "QuTS hero"
        },
        "product_version": "unspecified <h4.5.4.1971 build 20220310"
      },
      {
        "id": "18ec599b-70f6-3e36-b1de-4259d385659a",
        "product": {
          "name": "QuTS hero"
        },
        "product_version": "unspecified <h5.0.0.1986 build 20220324"
      },
      {
        "id": "4a60cdbf-3db0-3d7f-8101-7a14979a80f6",
        "product": {
          "name": "QuTScloud"
        },
        "product_version": "unspecified <c5.0.1.1998"
      },
      {
        "id": "6359d5be-621d-3e54-addf-92aae7fd0802",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <4.2.6 build 20220304"
      },
      {
        "id": "aee3fdad-1596-346c-ba8e-45aca8414a91",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <4.3.4.1976 build 20220303"
      },
      {
        "id": "bd318299-6d8b-3a19-92f5-0e130b06b9db",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <5.0.0.1986 build 20220324"
      },
      {
        "id": "d6fc0eef-c611-3eed-b07f-6799125693bb",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <4.3.6.1965 build 20220302"
      },
      {
        "id": "d9baa81b-8b44-3286-acec-93caa6138736",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <4.3.3.1945 build 20220303"
      },
      {
        "id": "e855b3a6-21ae-347d-b7e9-5e3c5fdb6d81",
        "product": {
          "name": "QTS"
        },
        "product_version": "unspecified <4.5.4.1991 build 20220329"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
7.8High risk
Vulners AI Score7.8
CVSS 3.16.5 - 8.1
CVSS 25.5
EPSS0.01591
25