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QnapVULNRICHMENT:CVE-2023-50363

HistoryApr 26, 2024 - 3:01 p.m.

CVE-2023-50363 QTS, QuTS hero

2024-04-2615:01:16

CWE-285

CWE-863

qnap

github.com

incorrect authorization

qnap os

qts

quts hero

network bypass

fixed vulnerability

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.6

Confidence

Low

EPSS

0.001

Percentile

20.1%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network.

We have already fixed the vulnerability in the following versions:
QTS 5.1.6.2722 build 20240402 and later
QuTS hero h5.1.6.2734 build 20240414 and later

CNA Affected

[
  {
    "vendor": "QNAP Systems Inc.",
    "product": "QTS",
    "versions": [
      {
        "status": "affected",
        "version": "5.1.x",
        "lessThan": "5.1.6.2722 build 20240402",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "QNAP Systems Inc.",
    "product": "QuTS hero",
    "versions": [
      {
        "status": "affected",
        "version": "h5.1.x",
        "lessThan": "h5.1.6.2734 build 20240414",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

www.qnap.com/en/security-advisory/qsa-24-20