Is CVE-2023-49105 actively exploited?

CVE-2023-49105 has no public evidence of in-the-wild exploitation as of 2025-04-02.

What is the CVSS score for CVE-2023-49105?

CVE-2023-49105 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-49105?

Patch guidance is available from owncloud security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-49105.

Which products are affected by CVE-2023-49105?

1 product: owncloud owncloud server.

Fix CVE-2023-49105 - CRITICAL owncloud owncloud server

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-287 · Improper Authentication

Metadata

Primary Vendor: OWNCLOUD
Published: 11/21/2023
Last Modified: 4/2/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-49105

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary