High severity · published Jun 14, 2024
CVE-2024-37882
Nextcloud Server is a self hosted personal cloud system
8.1
CVSS
0.5%
EPSS
No
On KEV
Description
Nextcloud Server is a self hosted personal cloud system. A recipient of a share with read&share permissions could reshare the item with more permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4 and that the Nextcloud Enterprise Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
26.0.0 before 26.0.13; 27.0.0 before 27.1.8; 28.0.0 before 28.0.4; 23.0.0 before 23.0.12.17; 24.0.0 before 24.0.12.13; 25.0.0 before 25.0.13.8; +3 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-37882
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-37882
Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jjm3-j9xh-5xmq
Patch
https://github.com/nextcloud/server/pull/44339
Issue Tracking
https://hackerone.com/reports/2289425
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