CVE-2024-37315 Nextcloud Server's read-only users can restore old versions

2024-06-1415:08:54

CWE-284

GitHub_M

github.com

nextcloud

server

read-only

vulnerability

upgrade

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

21.2%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

Nextcloud Server is a self hosted personal cloud system. An attacker with read-only access to a file is able to restore older versions of a document when the files_versions app is enabled. It is recommended that the Nextcloud Server is upgraded to 26.0.12, 27.1.7 or 28.0.3 and that the Nextcloud Enterprise Server is upgraded to 23.0.12.16, 24.0.12.12, 25.0.13.6, 26.0.12, 27.1.7 or 28.0.3.

CNA Affected

[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "status": "affected",
        "version": ">= 26.0.0, < 26.0.12"
      },
      {
        "status": "affected",
        "version": ">= 27.0.0, < 27.1.7"
      },
      {
        "status": "affected",
        "version": ">= 28.0.0, < 28.0.3"
      }
    ]
  }
]