CVE-2012-6571 Information

Description

The HTTP module in the (1) Branch Intelligent Management System (BIMS) and (2) web management components on Huawei AR routers and S2000 S3000 S3500 S3900 S5100 S5600 and S7800 switches uses predictable Session ID values which makes it easier for remote attackers to hijack sessions via a brute-force attack.

Reference

http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-u_194371.htm