6.4 Medium
AI Score
Confidence
Low
0.004 Low
EPSS
Percentile
75.1%
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.
secunia.com/advisories/56148
www.debian.org/security/2013/dsa-2804
www.debian.org/security/2013/dsa-2828
www.openwall.com/lists/oss-security/2013/11/22/4
drupal.org/SA-CORE-2013-003