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.

CVSS v3.1

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

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

97.51% chance of exploitation in the next 30 days, 100th percentile

Nuclei

critical · CWE-434

Published

2021-02-01

Updated

2024-08-03

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/161601/FortiLogger-4.4.2.2-Arbitrary-File-Upload.html
• http://packetstormsecurity.com/files/161974/FortiLogger-Arbitrary-File-Upload.html
• erberkan/fortilogger_arbitrary_fileupload23★ · 2021-02-28

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-3378.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/fortilogger_arbitra…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/49600

Exploit collections (1)

• tzwlhack/Vulnerability/blob/main/FortiLogger-%E6%9C%AA%E7%BB%8F%E8%BA%AB%E4%BB%BD%E9%AA%8…

References

• CVE Record
• NVD entry

Related

• CVE-2021-27963
• CVE-2021-27964
• CVE-2021-3377
• CVE-2021-33798
• CVE-2021-33767
• CVE-2021-3380