CVE-2023-49105

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/21/2023

Last Modified4/2/2025

Sourcenvd

Honeypot Sightings0

Affected Products

owncloud:owncloud_server

Weaknesses (CWE)

CWE-287

References

https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/(cve@mitre.org)

https://owncloud.org/security(cve@mitre.org)

https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/(af854a3a-2127-422b-91ae-364da2661108)

https://owncloud.org/security(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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