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Vulnerability Intelligence

CVE-2021-46417

HighExploitedPublic exploit

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.

Published Apr 7, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2021-46417 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Colibri Firmware (Franklinfueling).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Apr 7, 2022. Public exploit code is available.
  • EPSS estimates a 60% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

60%

Higher than 99.1% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2021-46417 brief as a PDF

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Description

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedNov 17, 2023n/aNot reported
CIRCL KEVApr 7, 2022n/aNot reported

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

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Colibri FirmwareFranklinfueling1.8.19.8580n/a

Timeline

  1. Publicly disclosed

    Apr 7, 2022

  2. Added to CIRCL KEV

    Apr 7, 2022

  3. Added to Industry KEV feed

    Nov 17, 2023

  4. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

9 more references in the full CVE brief

FAQ

Common Questions.

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