UpHeron
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Servers and applications

CVE-2020-15938

When traffic other than HTTP/S (eg: SSH traffic, etc...) traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is not redirected to the transparent proxy policy for processing, as it doesn't have a valid HTTP header.

Severity
High 7.5
Published
4 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • Every version up to 6.2.5
  • From 6.4.0 up to 6.4.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-15938
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-15938