CVE-2020-15936

Published: Mar 1, 2022Modified: Jun 17, 2026

4.5

Vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Exploitability: 0.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (4)

Products: Fortinet: Fortios

Fortinet

1 product

Fortios

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortios	From 5.6.0 to 5.6.13
Fortinet Fortios	From 6.0.0 to 6.0.11
Fortinet Fortios	From 6.2.0 to 6.2.5
Fortinet Fortios	From 6.4.0 to 6.4.3

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

https://fortiguard.com/advisory/FG-IR-20-091

Source: psirt@fortinet.com

Vendor Advisory

https://fortiguard.com/advisory/FG-IR-20-091

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.