CVE-2023-22471 Nextcloud Deck vulnerable to authorization bypass

2023-01-1400:34:06

CWE-639

GitHub_M

www.cve.org

nextcloud

authorization bypass

upgrade

deck

vulnerability

attachments

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

Confidence

High

EPSS

0.001

Percentile

33.4%

JSON

Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Broken access control allows a user to delete attachments of other users. There are currently no known workarounds. It is recommended that the Nextcloud Deck app is upgraded to 1.6.5 or 1.7.3 or 1.8.2.

CNA Affected

[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "version": ">= 1.60, < 1.6.5",
        "status": "affected"
      },
      {
        "version": ">= 1.7.0, < 1.7.3",
        "status": "affected"
      },
      {
        "version": ">= 1.8.0, < 1.8.2",
        "status": "affected"
      }
    ]
  }
]