SB2025012094 - Multiple vulnerabilities in Nextcloud Server and Enterprise Server

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Main Vulnerability Database SB2025012094

SB2025012094 - Multiple vulnerabilities in Nextcloud Server and Enterprise Server

Published: January 20, 2025

Security Bulletin ID SB2025012094
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Insecure Storage of Sensitive Information (CVE-ID: CVE-2024-52519)

CWE-ID: CWE-922 - Insecure Storage of Sensitive Information

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the OAuth2 client secrets are stored in a recoverable way. An administrator with physical access can gain unauthorized access to sensitive information on the system.


2) Resource exhaustion (CVE-ID: CVE-2024-52520)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote user can trick a link reference provider into downloading bigger websites than intended, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References