Huawei · Huawei Mt882 · CVE-2009-4196
**Name of the Vulnerable Software and Affected Versions**
Huawei MT882 V100R002B020 ARG-T version 3.7.9.98
**Description**
The issue allows remote attackers to inject arbitrary web script or HTML via multiple parameters in various scripts. The affected parameters include `BackButton` to "error 1", `wzConnFlag` to "fresh pppoe 1", `diag pppindex argen` and `DiagStartFlag` to "rpDiag argen 1", `wzdmz active` and `wzdmzHostIP` to "rpNATdmz argen 1", `wzVIRTUALSVR endPort`, `wzVIRTUALSVR endPortLocal`, `wzVIRTUALSVR IndexFlag`, `wzVIRTUALSVR localIP`, `wzVIRTUALSVR startPort`, and `wzVIRTUALSVR startPortLocal` to "rpNATvirsvr argen 1", `Connect DialFlag`, `Connect DialHidden`, and `Connect Flag` to "rpStatus argen 1", `Telephone select` and `wzFirstFlag` to "rpwizard 1", and `wzConnectFlag` to "rpwizPppoe 1".
**Recommendations**
To resolve the issue, update the firmware to a version that includes the fix for this problem.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.