The gen_rand_string function in phpBB 2.0.19 uses insufficiently random data (small value space) to create the activation key ("validation ID") that is sent by e-mail when establishing a password, which makes it easier for remote attackers to obtain the key and modify passwords for existing accounts or create new accounts.
2006-02-10T11:02:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 6.4 (MEDIUM)
AV:N/AC:L/Au:N/C:P/I:P/A:N
10.0
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | phpbb_group | phpbb | 2.0.0 | Yes |
Application | phpbb_group | phpbb | 2.0.1 | Yes |
Application | phpbb_group | phpbb | 2.0.2 | Yes |
Application | phpbb_group | phpbb | 2.0.3 | Yes |
Application | phpbb_group | phpbb | 2.0.4 | Yes |
Application | phpbb_group | phpbb | 2.0.5 | Yes |
Application | phpbb_group | phpbb | 2.0.6 | Yes |
Application | phpbb_group | phpbb | 2.0.6c | Yes |
Application | phpbb_group | phpbb | 2.0.6d | Yes |
Application | phpbb_group | phpbb | 2.0.7 | Yes |
Application | phpbb_group | phpbb | 2.0.7a | Yes |
Application | phpbb_group | phpbb | 2.0.8 | Yes |
Application | phpbb_group | phpbb | 2.0.8a | Yes |
Application | phpbb_group | phpbb | 2.0.9 | Yes |
Application | phpbb_group | phpbb | 2.0.10 | Yes |
Application | phpbb_group | phpbb | 2.0.11 | Yes |
Application | phpbb_group | phpbb | 2.0.12 | Yes |
Application | phpbb_group | phpbb | 2.0.13 | Yes |
Application | phpbb_group | phpbb | 2.0.14 | Yes |
Application | phpbb_group | phpbb | 2.0.15 | Yes |
Application | phpbb_group | phpbb | 2.0.16 | Yes |
Application | phpbb_group | phpbb | 2.0.17 | Yes |
Application | phpbb_group | phpbb | 2.0.18 | Yes |
Application | phpbb_group | phpbb | 2.0.19 | Yes |
Application | phpbb_group | phpbb | 2.0_beta1 | Yes |
Application | phpbb_group | phpbb | 2.0_rc1 | Yes |
Application | phpbb_group | phpbb | 2.0_rc2 | Yes |
Application | phpbb_group | phpbb | 2.0_rc3 | Yes |
Application | phpbb_group | phpbb | 2.0_rc4 | Yes |