Boa Webserver on DASAN H660RM devices with firmware 1.03-0022 saves post data, including credentials, to /tmp/boa-temp

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Boa Webserver on DASAN H660RM devices with firmware 1.03-0022 (and possibly other) saves post data, including credentials, to /tmp/boa-temp. Moreover this file is not sanitized after request has been processed, which allow retrieval of login credential possible until another POST request is made.

This vulnerability was assigned CVE-2019-9976.

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