CVE-2021-3378

EPSS 97.5%

Vexday Risk Score

60Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 97.5%KEV nãoPoC públicaNuclei simMetasploit simPatch —

Lifecycle

30 Jan 2021Public PoC

01 Feb 2021Published on NVD

26 Feb 2021Metasploit module available

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

Affected products

n/a · n/a

public PoCs found — 4

githubgithub.com/erberkan/fortilogger_arbitrary_fileupload★ 22 cve_referencepacketstormsecurity.com/files/161601/FortiLogger-4.4.2.2-Arbitrary-File-Upload.htmlunverified cve_referencepacketstormsecurity.com/files/161974/FortiLogger-Arbitrary-File-Upload.htmlunverified exploitdbwww.exploit-db.com/exploits/49600unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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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