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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

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

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"
      }
    ]
  }
]