CVE-2023-28998

Published Apr 4, 2023

Last updated a year ago

Overview

Description: The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure, and add new files. Users should upgrade the Nextcloud Desktop client to 3.6.5 to receive a patch. No known workarounds are available.
Source: security-advisories@github.com
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.1
Impact score: 5.2
Exploitability score: 0.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
Severity: MEDIUM

Weaknesses

security-advisories@github.com: CWE-325

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F1D69443-506B-4A0C-92F4-880BA513B520",
            "versionEndExcluding": "3.6.5",
            "versionStartIncluding": "3.0.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 3.1

Weaknesses

Configurations

References