CVE-2020-15933

Name: CVE-2020-15933
Creator: NVD / NIST
Published: 2022-01-05T12:15:07.977+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2020-15933 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A exposure of sensitive information to an unauthorized actor in Fortinet FortiMail versions 6.0.9 and below, FortiMail versions 6.2.4 and below FortiMail versions 6.4.1 and 6.4.0 allows attacker to obtain potentially sensitive software-version information via client-side resources inspection.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

A exposure of sensitive information to an unauthorized actor in Fortinet FortiMail versions 6.0.9 and below, FortiMail versions 6.2.4 and below FortiMail versions 6.4.1 and 6.4.0 allows attacker to obtain potentially sensitive software-version information via client-side resources inspection.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.77%

50.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Fortinet	Fortimail	<= 6.0.9
Fortinet	Fortimail	6.2.0
Fortinet	Fortimail	6.2.1
Fortinet	Fortimail	6.2.2
Fortinet	Fortimail	6.2.3
Fortinet	Fortimail	6.2.4
Fortinet	Fortimail	6.4.0
Fortinet	Fortimail	6.4.1

References

https://fortiguard.com/psirt/FG-IR-20-105Patch, Vendor Advisory
https://fortiguard.com/psirt/FG-IR-20-105Patch, Vendor Advisory

Timeline

Published: Jan 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-15933?

How severe is CVE-2020-15933?

CVE-2020-15933 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2020-15933?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-15933?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST