# CVE-2024-8497 — Franklin Fueling Systems TS-550 EVO

> As of 2024-09-25, CVE-2024-8497 is a HIGH-severity vulnerability in Franklin Fueling Systems TS-550 EVO, CVSS v3.1 7.5, EPSS 0.5% (46.1th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-8497, most recently “Active Exploitation of Internet-Exposed Automatic Tank Gauge (ATG) Systems in U.S. Critical Infrastructure — CISA/FBI/NSA/DOE Joint Advisory (CVE-2025-58428, Veeder-Root TLS4B & Multi-Vendor ATG Flaws)”.

**Last updated:** 2024-09-25

## What is CVE-2024-8497?

Franklin Fueling Systems TS-550 EVO versions prior to 2.26.4.8967 possess a file that can be read arbitrarily that could allow an attacker obtain administrator credentials.

The record classifies CVE-2024-8497 under weakness class [CWE-36](https://cwe.mitre.org/data/definitions/36.html). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 759 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 7.5 — HIGH (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **CVSS v4.0 base score:** 8.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **EPSS (FIRST):** 0.5% probability of exploitation in the next 30 days, higher than 46.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 5.6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2024-09-24, last modified 2024-09-25

## Is CVE-2024-8497 being exploited?

It currently carries a trending score of 17 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **Franklin Fueling Systems**: TS-550 EVO

## How to fix CVE-2024-8497

No vendor patch reference has been recorded for CVE-2024-8497 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2024-8497

1 tracked threat in the Threadlinqs corpus references CVE-2024-8497, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Active Exploitation of Internet-Exposed Automatic Tank Gauge (ATG) Systems in U.S. Critical Infrastructure — CISA/FBI/NSA/DOE Joint Advisory (CVE-2025-58428, Veeder-Root TLS4B & Multi-Vendor ATG Flaws)](https://intel.threadlinqs.com/threat/TL-2026-0708) — HIGH · 2026-06-07

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [cisa.gov](https://www.cisa.gov/news-events/ics-advisories/icsa-24-268-03)

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-8497
Full detection coverage and IOCs for threats exploiting CVE-2024-8497 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp