UpHeron
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Servers and applications

CVE-2021-43073

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWeb version 6.4.1 and 6.4.0, version 6.3.15 and below, version 6.2.6 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests.

Severity
High 8.8
Published
2 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.2.7, 6.3.17, 6.4.2
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiWebServers and applications · cpe:a:fortinet:fortiweb
  • From 5.8.0 before 6.2.7
  • From 6.3.0 before 6.3.17
  • From 6.4.0 before 6.4.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-43073
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-43073