VULNERABILITY INTELLIGENCE

CVE-2021-24018

CVSS score4.3 MEDIUM
EPSS probability1.03%
CISA KEVNot currently listed
Published2021-08-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Description

A buffer underwrite vulnerability in the firmware verification routine of FortiOS before 7.0.1 may allow an attacker located in the adjacent network to potentially execute arbitrary code via a specifically crafted firmware image.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references