Franklin Fueling Systems · Franklin Fueling Systems Ts-550 Evo · CVE-2017-6564
**Name of the Vulnerable Software and Affected Versions**
Franklin Fueling Systems TS-550 evo version 2.3.0.7332
**Description**
The issue allows an attacker with the lowest privileges, as the Guest user, to download sensitive system files from the host machine. This is achieved by posting to the `idSourceFileName` parameter within the "/download" directory. The accessible files can include databases containing information useful for further attacks.
**Recommendations**
For Franklin Fueling Systems TS-550 evo version 2.3.0.7332, consider restricting access to the `/download` directory to prevent unauthorized file downloads. Additionally, limit the ability of the Guest user to post to the `idSourceFileName` parameter to minimize the risk of exploitation.