CVE-2017-6565 — On Franklin Fueling Systems TS-550 evo 2

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 paylo

01What is this vulnerability?

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.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2017-05-01T19:59:00.207
• Last modified: 2026-05-13T00:24:29.033

09References

• www.u235.io — http://www.u235.io/single-post/2017/05/01/Penetrating-Fuel-Management-Systems
• gist.github.com — https://gist.github.com/Stick-U235/b187931f828e92866d09b9bdeb956ca2
• www.u235.io — http://www.u235.io/single-post/2017/05/01/Penetrating-Fuel-Management-Systems
• gist.github.com — https://gist.github.com/Stick-U235/b187931f828e92866d09b9bdeb956ca2