CVE-2015-8331

The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an "abnormal exit" occurs, which allows remote attackers to conduct replay attacks via the session ID.

CVE-2015-8333

The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 allows remote authenticated users to change the IP address of the media server via crafted packets.

CVE-2015-8335

Huawei VCN500 with software before V100R002C00SPC201 logs passwords in cleartext, which allows remote authenticated users to obtain sensitive information by triggering log generation and then reading the log.