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TI-2022-21663 Aliases CVE-2022-44039GHSA-6439-9fxj-fc35

Franklin Fueling System FFS Colibri 1.9.22.8925 is affected by: File system overwrite.

Priority HIGH 82CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.

Summary

Franklin Fueling System FFS Colibri 1.9.22.8925 is affected by: File system overwrite. The impact is: File system rewrite (remote). ¶¶ An attacker can overwrite system files like [system.conf] and [passwd], this occurs because the insecure usage of "fopen" system function with the mode "wb" which allows overwriting file if exists. Overwriting files such as passwd, allows an attacker to escalate his privileges by planting backdoor user with root privilege or change root password.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01068 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:franklinfueling:colibri_firmware:1.9.22.8925:*:*:*:*:*:*:*1.9.22.8925VulnerableFranklinfueling
  • cpe:2.3:o:franklinfueling:colibri_firmware:1.9.22.8925:*:*:*:*:*:*:* Versions 1.9.22.8925 Vulnerable ·Franklinfueling

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-44039
  2. 2026-10-03 Alias added: GHSA-6439-9fxj-fc35

References

Exploit 1

  • TI-2021-21219 Insecure handling of a download function leads to disclosure of internal files due to… CVSS 3.1HIGH 7.5
  • TI-2023-05419 Franklin Electric Fueling Systems Colibri Path Traversal CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences