Synchronized Files Vulnerability
CVE-2024-46958

9.1CRITICAL

Key Information:

Vendor

Nextcloud
Status
Desktop
Vendor
CVE Published:
16 September 2024

What is CVE-2024-46958?

A critical flaw was identified in the Nextcloud Desktop Client versions 3.13.1 through 3.13.3 on Linux systems, which resulted in synchronized files potentially becoming world writable or world readable. This unintended permission change could lead to unauthorized access to sensitive data. Users utilizing affected versions are encouraged to update to 3.13.4, which addresses these vulnerabilities and restores proper file permission settings, thereby enhancing the security of file synchronization processes.

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References

https://github.com/nextcloud/desktop/issues/6863
https://github.com/nextcloud/desktop/pull/7092
https://github.com/nextcloud/desktop/pull/6949

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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