CVE:CVE-2020-1843
CNNVD:CNNVD-202001-1458
Huawei OSCA-550等都是中国华为（Huawei）公司的产品。OSCA-550是一款智能屏幕设备。OSCA-550A是一款智能屏幕设备。OSCA-550AX是一款智能屏幕设备。
多款Huawei产品中存在输入验证错误漏洞。攻击者可借助物理接入设备利用该漏洞执行非法操作。以下产品和版本受到影响：Huawei HEGE-560 1.0.1.20(SP2)版本；OSCA-550 1.0.0.71(SP1)版本；OSCA-550A 1.0.0.71(SP1)版本；OSCA-550AX 1.0.0.71(SP2)版本；OSCA-550X 1.0.0.71(SP2)版本。
solution:Upgrade huawei hege-560_firmware to a higher version than 1.0.1.20(sp2,and avoid the version 1.0.1.20(sp2); Upgrade huawei osca-550_firmware to a higher version than 1.0.0.71(sp1,and avoid the version 1.0.0.71(sp1); Upgrade huawei osca-550a_firmware to a higher version than 1.0.0.71(sp1,and avoid the version 1.0.0.71(sp1); Upgrade huawei osca-550ax_firmware to a higher version than 1.0.0.71(sp2,and avoid the version 1.0.0.71(sp2); Upgrade huawei osca-550x_firmware to a higher version than 1.0.0.71(sp2,and avoid the version 1.0.0.71(sp2)