VULNERABILITY INTELLIGENCE

CVE-2013-6386

CVSS score6.8 MEDIUM
EPSS probability2.08%
CISA KEVNot currently listed
Published2013-12-07
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P

Description

Drupal 6.x before 6.29 and 7.x before 7.24 uses the PHP mt_rand function to generate random numbers, which uses predictable seeds and allows remote attackers to predict security strings and bypass intended restrictions via a brute force attack.

Primary references