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Medium severity4.3NVD Advisory· Published Aug 4, 2021· Updated Jun 17, 2026

CVE-2021-24018

CVE-2021-24018

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.

Affected products

4
  • Fortinet/Fortios3 versions
    cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*range: <6.2.10
    • cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*
    • (no CPE)range: <7.0.1
  • Fortinet/Fortinetcpe-rescue
    Range: FortiOS before 7.0.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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