Access bypass in Drupal Drupal

1) Access bypass

EUVDB-ID: #VU472

Risk: Low

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: CVE-2012-1591

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to get access to private files, especially images, on the target system.
The weakness exists due to improper image derivatives protection that may result in attacker's access to the images he wasn't allowed to see before.
Successful exploitation of the vulnerability allows a malicious user to obtain unallowed images.

Mitigation

Update to 7.13.
https://www.drupal.org/node/1558412

Vulnerable software versions

Drupal: 7.0 - 7.12

CPE2.3

• cpe:2.3:a:drupal:drupal:7.12:*:*:*:*:*:*:*

External links

http://www.drupal.org/SA-CORE-2012-002

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.