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Servers and applications

CVE-2020-15936

A improper input validation in Fortinet FortiGate version 6.4.3 and below, version 6.2.5 and below, version 6.0.11 and below, version 5.6.13 and below allows attacker to disclose sensitive information via SNI Client Hello TLS packets.

Severity
Medium 4.5
Published
1 Mar 2022
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
  • From 5.6.0 up to 5.6.13
  • From 6.0.0 up to 6.0.11
  • From 6.2.0 up to 6.2.5
  • From 6.4.0 up to 6.4.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-15936
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-15936