High severity · published Mar 27, 2023
CVE-2023-25817
Nextcloud server is an open source, personal cloud implementation
8.1
CVSS
0.6%
EPSS
No
On KEV
Description
Nextcloud server is an open source, personal cloud implementation. In versions from 24.0.0 and before 24.0.9 a user could escalate their permissions to delete files they were not supposed to deletable but only viewed or downloaded. This issue has been addressed andit is recommended that the Nextcloud Server is upgraded to 24.0.9. There are no known workarounds for this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
24.0.0 before 24.0.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25817
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25817
Patch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8v5c-f752-fgpv
Patch
https://github.com/nextcloud/server/pull/33941
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