CVE-2023-49105

An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. This occurs because pre-signed URLs can be accepted even when no signing-key is configured for the owner of the files. The earliest affected version is 10.6.0.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/	Vendor Advisory
https://owncloud.org/security	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-11-21 22:15

Updated : 2023-11-30 19:28

NVD link : CVE-2023-49105

Mitre link : CVE-2023-49105

CVE.ORG link : CVE-2023-49105

JSON object : View

Products Affected

owncloud

owncloud

CWE

CWE-287

Improper Authentication

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9.8 /10