VULNERABILITY INTELLIGENCE

CVE-2020-3309

CVSS score7.2 HIGH
EPSS probability1.77%
CISA KEVNot currently listed
Published2020-05-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

A vulnerability in Cisco Firepower Device Manager (FDM) On-Box software could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by uploading a malicious file to an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on as well as modify the underlying operating system of an affected device.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-787: Out-of-bounds Write

Primary references