CVE-2025-47792
CVE-2025-47792 is a medium-severity vulnerability in Nextcloud Desktop with a CVSS 3.x base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.
Key facts
- Severity: Medium (CVSS 3.x base score 5.0)
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-28131
- Weakness: CWE-862
- Affected product: Nextcloud Desktop
- Published:
- Last modified:
Description
Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
Frequently asked questions
- What is CVE-2025-47792?
- Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- How severe is CVE-2025-47792?
- CVE-2025-47792 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2025-47792 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-47792?
- CVE-2025-47792 affects Nextcloud Desktop. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-47792?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-47792 have an EU (EUVD) identifier?
- Yes. CVE-2025-47792 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28131.
- When was CVE-2025-47792 published?
- CVE-2025-47792 was published on 2025-05-16 and last updated on 2026-06-17.
References
- https://github.com/nextcloud/desktop/pull/7517
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65
- https://hackerone.com/reports/1995856
Affected products (1)
- cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*
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