CVE-2021-3378 File upload in n/a
An attacker can upload arbitrary files to FortiLogger by spoofing the content type, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3378?
CVE-2021-3378 is a critical vulnerability in n/a, published on 1 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2021-3378?
It affects 1 product.
Products include Fortilogger Fortilogger.
How do I fix CVE-2021-3378?
No fix has been published for CVE-2021-3378 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-3378 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-3378 exists.
Public exploit code: 1 Metasploit module, 1 Exploit-DB entry, 1 Nuclei template and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-2fh3-xg72-f7vx.