On Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices, the roleDiag user, which can be obtained by exploiting CVE-2013-7247, has the ability to upload files to the server hosting the web service. As no sanitization checks are in place, an attacker can upload a malicious payload.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
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http://www.u235.io/single-post/2017/05/01/Penetrating-Fuel-Management-Systems | url repurposed third party advisory technical description |
https://gist.github.com/Stick-U235/b187931f828e92866d09b9bdeb956ca2 | third party advisory |