Nextcloud Server and Nextcloud Enterprise Server denial of service | CVE-2023-28833

NAME
__________
Nextcloud Server and Nextcloud Enterprise Server denial of service

Platforms Affected:
Nextcloud Nextcloud Server 24.0.9
Nextcloud Nextcloud Server 25.0.3
Nextcloud Nextcloud Server 25.0.0
Nextcloud Nextcloud Server 24.0.0
Nextcloud Nextcloud Enterprise Server 23.0.0
Nextcloud Nextcloud Enterprise Server 24.0.0
Nextcloud Nextcloud Enterprise Server 25.0.0
Nextcloud Nextcloud Enterprise Server 23.0.13
Nextcloud Nextcloud Enterprise Server 24.0.9
Nextcloud Nextcloud Enterprise Server 25.0.3

Risk Level:
2.4

Exploitability:
Unproven

Consequences:
Denial of Service

DESCRIPTION
__________

Nextcloud Server and Nextcloud Enterprise Server are vulnerable to a denial of service, caused by improper input validation. By uploading a specially crafted logo or favicon, a remote authenticated attacker could exploit this vulnerability to to control the filename, and results in a denial of service condition.

CVSS 3.0 Information
__________

Privileges Required:
High

User Interaction:
Required

Scope:
Unchanged

Access Vector:
Network


 


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