Firmware upgrade huawei echolife hg520c

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RomPager Authorization Buffer-Overflow Denial of Service: A buffer-overflow vulnerability exist in RomPager Web Server.

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Remote attacker could exploit this vulnerability to access the RomPager web-server under administrator privileges. RomPager Authentication Security Bypass -MisfortuneCookie: The vulnerability is due to an insecure design in the RomPager Server. The general version fixed two vulnerability: