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[email protected]CVE-2021-28799

HistoryMay 13, 2021 - 3:15 a.m.

CVE-2021-28799

2021-05-1303:15:06

CWE-285

[email protected]

web.nvd.nist.gov

955

In Wild

cve-2021-28799

qnap nas

hbs 3

vulnerability

improper authorization

remote login

security issue

nvd

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.88 High

EPSS

Percentile

98.7%

JSON

An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .

Affected configurations

NVD

Node

qnaphybrid_backup_syncRange<16.0.0415

AND

qnapqtsMatch4.5.2

Node

qnaphybrid_backup_syncRange<3.0.210412

AND

qnapqtsMatch4.3.6

Node

qnaphybrid_backup_syncRange<3.0.210411

AND

qnapqtsMatch4.3.3

qnapqtsMatch4.3.4

Node

qnaphybrid_backup_syncRange<16.0.0419

AND

qnapquts_heroMatchh4.5.1

Node

qnaphybrid_backup_syncRange<16.0.0419

AND

qnapqutscloudRangec4.5.1–c4.5.4

CPENameOperatorVersion
qnap:hybrid_backup_syncqnap hybrid backup synclt16.0.0415

CPE	Name	Operator	Version
qnap:hybrid_backup_sync	qnap hybrid backup sync	lt	16.0.0415

CNA Affected

[
  {
    "platforms": [
      "QTS 4.5.2"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v16.0.0415",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 4.3.6"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v3.0.210412",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 4.3.4"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v3.0.210411",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 4.3.3"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v3.0.210411",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QuTS hero h4.5.1"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v16.0.0419",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QuTScloud c4.5.1~c4.5.4"
    ],
    "product": "HBS 3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "v16.0.0419",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "HBS 2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "status": "unaffected",
        "version": "all versions"
      }
    ]
  },
  {
    "product": "HBS 1.3",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "status": "unaffected",
        "version": "all versions"
      }
    ]
  }
]