Ultimate PHP Board (UPB) 1.9.6 and earlier uses a cryptographically weak block cipher with a large key collision space, which allows remote attackers to determine a suitable decryption key given the plaintext and ciphertext by obtaining the plaintext password, which is sent when logging in, and the ciphertext, which is set in the pass_env cookie.
Link | Tags |
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http://www.kliconsulting.com/users/mbrooks/UPB_0-day.txt | url repurposed exploit |
http://securityreason.com/securityalert/1138 | third party advisory |
http://www.securityfocus.com/archive/1/437875/100/0/threaded | mailing list |