What’s Vulnerable › Vulnerabilities

CVE-2023-5846: Use of Password Hash With Insufficient Computational Effort in Franklin Fueling System TS-550

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-02 · updated 2026-06-17
• Weakness: CWE-916

Description

Franklin Fueling System TS-550 versions prior to 1.9.23.8960 are vulnerable to attackers decoding admin credentials, resulting in unauthenticated access to the device.

Affected products

• Franklin Fueling System TS-550: before 1.9.23.8960 — fixed in 1.9.23.8960

How to fix

Upgrade to a fixed version: Franklin Fueling System TS-550 1.9.23.8960. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-04
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-04

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