CRITICAL

CVE-2021-3378

CVSS v3

9.8

CRITICAL

EPSS Score

92.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

FortiLogger 4.4.2.2 is affected by Arbitrary File Upload by sending a "Content-Type: image/png" header to Config/SaveUploadedHotspotLogoFile and then visiting Assets/temp/hotspot/img/logohotspot.asp.

Technical details

Published
2/1/2021

Frequently asked questions

What is CVE-2021-3378?

FortiLogger 4.4.2.2 is affected by Arbitrary File Upload by sending a "Content-Type: image/png" header to Config/SaveUploadedHotspotLogoFile and then visiting Assets/temp/hotspot/img/logohotspot.asp.

Is CVE-2021-3378 actively exploited?

Active exploitation of CVE-2021-3378 has not been confirmed. The EPSS score is 92.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3378?

CVE-2021-3378 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-3378 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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