CVE-2025-47794
Nextcloud Server vulnerable to insecure temporary file creation, race with write access and permission
Severity Score
2.6
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. Nextcloud Server versions 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1 fix the issue. No known workarounds are available.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-05-09 CVE Reserved
- 2025-05-16 CVE Published
- 2025-05-16 CVE Updated
- 2025-06-01 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-284: Improper Access Control
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq | X_refsource_confirm | |
| https://github.com/nextcloud/server/pull/51194 | X_refsource_misc | |
| https://hackerone.com/reports/1960647 | X_refsource_misc |
| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 26.0.0.0 < 26.0.13.13 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 26.0.0.0 < 26.0.13.13" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 27.0.0.0 < 27.1.11.13 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 27.0.0.0 < 27.1.11.13" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 28.0.0.0 < 28.0.14.4 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 28.0.0.0 < 28.0.14.4" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 29.0.0 < 29.0.13 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 29.0.0 < 29.0.13" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 30.0.0 < 30.0.7 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 30.0.0 < 30.0.7" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 31.0.0 < 31.0.1 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 31.0.0 < 31.0.1" | en |
Affected
| ||||||