Access Control Bypass Affecting nextcloud/desktop package, versions [,3.15)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published26 Jun 2025
- disclosed16 May 2025
- creditUnknown
Introduced: 16 May 2025
CVE-2025-47792 (opens in a new tab)How to fix?
Upgrade nextcloud/desktop to version 3.15 or higher.
Overview
Affected versions of this package are vulnerable to Access Control Bypass via the socket API. An attacker can create unauthorized link shares for almost all data by exploiting installed 3rdparty applications on the user's machine. These shares can then be easily sent off to an external service.