// For flags

CVE-2020-16144

 

Severity Score

5.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

When using an object storage like S3 as the file store, when a user creates a public link to a folder where anonymous users can upload files, and another user uploads a virus the files antivirus app would detect the virus but fails to delete it due to permission issues. This affects the files_antivirus component versions before 0.15.2 for ownCloud.

Cuando se usa un almacenamiento de objetos tipo S3 como almacén de archivos, cuando un usuario crea un enlace público en una carpeta donde usuarios anónimos pueden cargar archivos, y otro usuario carga un virus, la aplicación antivirus de archivos detectaría el virus pero no lo elimina debido a problemas de permisos. Esto afecta a versiones del componente files_antivirus anteriores a 0.15.2 para ownCloud

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-07-29 CVE Reserved
  • 2021-02-09 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-276: Incorrect Default Permissions
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Owncloud
Search vendor "Owncloud"
Files Antivirus
Search vendor "Owncloud" for product "Files Antivirus"
< 0.15.2
Search vendor "Owncloud" for product "Files Antivirus" and version " < 0.15.2"
-
Affected