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% (7th 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.

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% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28131
Weakness: CWE-862
Affected product: Nextcloud Desktop
Published: 2025-05-16
Last modified: 2026-06-17

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% (7th 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

Affected products (1)

cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*

More vulnerabilities in Nextcloud Desktop

CVE-2024-46958 — Critical (CVSS 9.1): In Nextcloud Desktop Client 3.13.1 through 3.13.3 on Linux, synchronized files (between the server and client) may…
CVE-2021-22879 — High (CVSS 8.8): Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs,…
CVE-2020-8224 — High (CVSS 7.8): A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL…
CVE-2020-8225 — High (CVSS 7.5): A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies…
CVE-2021-37617 — High (CVSS 7.3): The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. The Nextcloud…
CVE-2023-28999 — Medium (CVSS 6.9): Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Nextcloud Android app…

All CVEs affecting Nextcloud Desktop →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-65381 — Critical (CVSS 10.0): A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the…
CVE-2026-81648 — Critical (CVSS 10.0): The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX…
CVE-2026-77770 — Critical (CVSS 10.0): The miniOrange 2FA WordPress plugin before 6.3.1, miniOrange 2FA WordPress plugin before 19.3 does not require a…
CVE-2026-65667 — Critical (CVSS 10.0): Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-48168 — Critical (CVSS 10.0): PraisonAI is a multi-agent teams system. In versions prior to 4.6.40, the bundled Claude GitHub Actions workflow is…
CVE-2026-66012 — Critical (CVSS 10.0): SiYuan before v3.7.2 contains a missing authorization vulnerability in the POST /mcp kernel endpoint, which is gated…

Browse all CWE-862 (Missing Authorization) vulnerabilities →