cvedb.io
CVE-2018-0300
HIGH · CVSS 7.2
EPSS exploitation probability: 0%
Published 2018-06-21T11:29:00.337 · Last modified 2026-06-17T01:30:26.087

Summary

A vulnerability in the process of uploading new application images to Cisco FXOS on the Cisco Firepower 4100 Series Next-Generation Firewall (NGFW) and Firepower 9300 Security Appliance could allow an authenticated, remote attacker using path traversal techniques to create or overwrite arbitrary files on an affected device. The vulnerability is due to insufficient validation during the application image upload process. An attacker could exploit this vulnerability by creating an application image containing malicious code and installing the image on the affected device using the CLI or web-based user interface (web UI). These actions occur prior to signature verification and could allow the attacker to create and execute arbitrary code with root privileges. Note: A missing or invalid signat

Affected products

cisco — fxos

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.