9.8
CRITICAL
CVE-2023-49105
OwnCloud owncloud File Path Traversal Vulnerability
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.

INFO

Published Date :

Nov. 21, 2023, 10:15 p.m.

Last Modified :

Nov. 30, 2023, 7:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-49105 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-49105 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Owncloud owncloud
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-49105.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

ownCloud exploits for CVE-2023-49105

Python

Updated: 2 months, 2 weeks ago
32 stars 9 fork 9 watcher
Born at : Dec. 5, 2023, 11:35 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-49105 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-49105 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 30, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/ No Types Assigned https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/ Vendor Advisory
    Changed Reference Type https://owncloud.org/security No Types Assigned https://owncloud.org/security Product
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (excluding) 10.13.1
  • CVE Received by [email protected]

    Nov. 21, 2023

    Action Type Old Value New Value
    Added 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.
    Added Reference MITRE https://owncloud.org/security [No types assigned]
    Added Reference MITRE https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-pre-signed-urls/ [No types assigned]
    Added CVSS V3.1 MITRE AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-49105 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

18.82 }} 2.60%

score

0.96379

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability