#VU75351 Improper access control in Drupal


Published: 2023-04-19

Vulnerability identifier: #VU75351

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to gain unauthorized access to files.

The vulnerability exists due to improper access restrictions in the file download facility. A remote attacker can bypass implemented security restrictions and gain to private files.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drupal: 10.0.0 - 10.0.7, 9.4.0 - 9.4.13, 9.3.0 - 9.3.22, 9.2.0 - 9.2.21, 9.1.0 - 9.1.15, 9.0.0 - 9.0.14, 7.0 - 7.x-dev


External links
http://www.drupal.org/sa-core-2023-005


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability