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Servers and applications

CVE-2021-41017

Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow a remote authenticated attacker to execute arbitrary code or commands via specifically crafted HTTP requests.

Severity
High 8.8
Published
8 Dec 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiWebServers and applications · cpe:a:fortinet:fortiweb
  • From 6.3.0 up to 6.3.15
  • Version 6.4.0
  • Version 6.4.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-41017
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-41017