CVE-2021-3378 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 97.5% (pctl 100)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 97.51% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-02-01 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| fortilogger | fortilogger |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | FortiLogger 4.4.2.2 - Unauthenticated Arbitrary File Upload (Metasploit) | 2021-03-01 |
References
- http://packetstormsecurity.com/files/161601/FortiLogger-4.4.2.2-Arbitrary-File-Upload.html
- http://packetstormsecurity.com/files/161974/FortiLogger-Arbitrary-File-Upload.html
- https://github.com/erberkan/fortilogger_arbitrary_fileupload
- http://packetstormsecurity.com/files/161601/FortiLogger-4.4.2.2-Arbitrary-File-Upload.html
- http://packetstormsecurity.com/files/161974/FortiLogger-Arbitrary-File-Upload.html
- https://github.com/erberkan/fortilogger_arbitrary_fileupload
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