Huawei DP300 V500R002C00 RP200 V600R006C00 TE30 V100R001C10 V500R002C00 V600R006C00 TE40 V500R002C00 V600R006C00 TE50 V500R002C00 V600R006C00 TE60 V100R001C10 V500R002C00 V600R006C00 TX50 V500R002C00 V600R006C00 have a buffer overflow vulnerability. An attacker may send specially crafted HTTP messages to the affected products. Due insufficient input validation of three different parameters in the messages successful exploit may cause some service abnormal.