Secunia

DecodeX01 has reported multiple vulnerabilities in Huawei MT882, which can be exploited by malicious people to conduct cross-site scripting attacks.

Input passed to the "BackButton" parameter in Forms/error_1, "wzConnFlag" in Forms/fresh_pppoe_1, "diag_pppindex_argen" and "DiagStartFlag" in Forms/rpDiag_argen_1, "wzdmz_active" and "wzdmzHostIP" in Forms/rpNATdmz_argen_1, "wzVIRTUALSVR_endPort", "wzVIRTUALSVR_endPortLocal", "wzVIRTUALSVR_IndexFlag", "wzVIRTUALSVR_localIP", "wzVIRTUALSVR_startPort", and "wzVIRTUALSVR_startPortLocal" in Forms/rpNATvirsvr_argen_1, "Connect_DialFlag", "Connect_DialHidden", and "Connect_Flag" in Forms/rpStatus_argen_1, "Telephone_select" and "wzFirstFlag" in Forms/rpwizard_1, and "wzConnectFlag" in Forms/rpwizPppoe_1 is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.

The vulnerabilities are reported in version 3.7.9.98. Other version may also be affected.

Solution
Filter malicious characters and character sequences in a proxy.

Provided and/or discovered by
DecodeX01

Original Advisory
http://www.exploit-db.com/exploits/10276

Deep Links
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