IBM Security AppScan Standard 8.x and 9.x before 9.0.1.1 FP1 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
IBM Security AppScan Standard 8.x and 9.x before 9.0.1.1 FP1 supports unencrypted sessions, which allows remote attackers to obtain sensitive information by sniffing the network.