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Vulnerabilities

Vulnerability · CVE-2021-46417

franklinfueling colibri_firmware Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Published Nov 17, 2023 · catalog updated Nov 17, 2023 · franklinfueling colibri_firmware Improper Limitation

Patch now

CVE-2021-46417 is in the CISA known-exploited catalog. Confirm franklinfueling colibri_firmware Improper Limitation against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (franklinfueling colibri_firmware Improper Limitation).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
59.75%
Remediation
Remediation guidance
Affected products
vendor franklinfueling colibri_firmware

Insecure handling of a download function leads to disclosure of internal files due to path traversal with root privileges in Franklin Fueling Systems Colibri Controller Module 1.8.19.8580. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor franklinfueling colibri_firmwareversion unspecified

How to fix CVE-2021-46417

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-46417 is in the CISA known-exploited catalog. Confirm franklinfueling colibri_firmware Improper Limitation against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 59.75%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 17, 2023 · VulnCheck KEV

    Detected

    Insecure handling of a download function leads to disclosure of internal files due to path traversal with root privileges in Franklin Fueling Systems Colibri Controller Module 1.8.19.8580. Initial-access exploit intelligence.

  2. Nov 17, 2023 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-46417

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-46417

    30-day exploitation probability 59.8%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2021-46417

    Insecure handling of a download function leads to disclosure of internal files due to path traversal with root privileges in Franklin Fueling Systems Colibri Controller Module 1.8.19.8580.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.