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GitHub_MCVE-2021-39225

HistoryOct 25, 2021 - 10:15 p.m.

CVE-2021-39225

2021-10-2522:15:07

CWE-862

CWE-639

GitHub_M

web.nvd.nist.gov

nextcloud

deck

security

vulnerability

cve-2021-39225

upgrade

permission check

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

43.0%

JSON

Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.

Affected configurations

Nvd

Vulners

Node

nextclouddeckRange<1.2.9

nextclouddeckRange1.3.0–1.4.5

nextclouddeckRange1.5.0–1.5.3

VendorProductVersionCPE
nextclouddeck*cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	deck	*	cpe:2.3:a:nextcloud:deck::::::::

CNA Affected

[
  {
    "product": "security-advisories",
    "vendor": "nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "< 1.2.9"
      },
      {
        "status": "affected",
        "version": ">= 1.4.0, < 1.4.5"
      },
      {
        "status": "affected",
        "version": ">= 1.5.0, < 1.5.3"
      }
    ]
  }
]

References

github.com/nextcloud/deck/pull/3316

github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72

hackerone.com/reports/1331728

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

43.0%

JSON

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