There is an information exposure vulnerability on several Huawei Products. The vulnerability is due to that the software does not properly protect certain information. Successful exploit could cause information disclosure. Affected product versions include: CloudEngine 12800 V200R005C10SPC800; CloudEngine 5800 V200R005C10SPC800 V200R019C00SPC800; CloudEngine 6800 V200R005C10SPC800 V200R005C20SPC800 V200R019C00SPC800; CloudEngine 7800 V200R005C10SPC800 V200R019C00SPC800.