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QnapCVE-2021-38679

HistoryFeb 11, 2022 - 2:15 p.m.

CVE-2021-38679

2022-02-1114:15:08

CWE-287

qnap

web.nvd.nist.gov

improper authentication

vulnerability

qnap nas

kazoo server

security compromise

cve-2021-38679

nvd

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

65.3%

JSON

An improper authentication vulnerability has been reported to affect QNAP NAS running Kazoo Server. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Kazoo Server: Kazoo Server 4.11.22 and later

Affected configurations

Nvd

Node

qnapkazoo_serverRange<4.11.22

VendorProductVersionCPE
qnapkazoo_server*cpe:2.3:a:qnap:kazoo_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
qnap	kazoo_server	*	cpe:2.3:a:qnap:kazoo_server::::::::

CNA Affected

[
  {
    "product": "Kazoo Server",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "4.11.22",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.qnap.com/en/security-advisory/qsa-22-01

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

65.3%

JSON

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