CVE:CVE-2020-1855
CNNVD:CNNVD-202002-942
Huawei HEGE-570等都是中国华为（Huawei）公司的一款智能屏幕设备。
多款Huawei产品中存在安全漏洞，该漏洞源于程序没有进行充分的验证。攻击者可通过物理访问设备利用该漏洞篡改设备信息，导致业务异常。以下产品及版本受到影响：Huawei HEGE-570 1.0.1.22(SP3)版本；HEGE-560 1.0.1.21(SP3)版本；OSCA-550 1.0.1.21(SP3)版本；OSCA-550A 1.0.1.21(SP3)版本；OSCA-550AX 1.0.1.21(SP3)版本；OSCA-550X1.0.1.21(SP3)版本。
solution:Upgrade huawei hege-560_firmware to a higher version than 1.0.1.21(sp3,and avoid the version 1.0.1.21(sp3); Upgrade huawei osca-550_firmware to a higher version than 1.0.1.21(sp3,and avoid the version 1.0.1.21(sp3); Upgrade huawei osca-550a_firmware to a higher version than 1.0.1.21(sp3,and avoid the version 1.0.1.21(sp3); Upgrade huawei osca-550ax_firmware to a higher version than 1.0.1.21(sp3,and avoid the version 1.0.1.21(sp3); Upgrade huawei osca-550x_firmware to a higher version than 1.0.1.21(sp3,and avoid the version 1.0.1.21(sp3); Upgrade huawei hege-570_firmware to a higher version than 1.0.1.22(sp3,and avoid the version 1.0.1.22(sp3)