CVE-2020-15936

low-risk
Published 2022-03-01

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.

Do I need to act?

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0.34% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.6/10 Low
ADJACENT_NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Fortinet

References (2)

Vendor Advisory https://fortiguard.com/advisory/FG-IR-20-091
Vendor Advisory https://fortiguard.com/advisory/FG-IR-20-091
13
/ 100
low-risk
Severity 7/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal