What is CVE-2022-28223?

CVE-2022-28223 is a critical-severity vulnerability in Tekon Kio, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2022-03-30.

How severe is CVE-2022-28223?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Arbitrary file upload in Tekon Kio

CVE-2022-28223

Tekon KIO devices through 2022-03-30 allow an authenticated admin user to escalate privileges to root by uploading a malicious Lua plugin.

Vulnerability class: Unrestricted File Upload

EPSS: 0.011 (61.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Tekon Kio
Tekon Kio-1m
Tekon Kio-1m_firmware
Tekon Kio-2m
Tekon Kio-2md
Tekon Kio-2md_firmware
Tekon Kio-2m_firmware
Tekon Kio-2mrs
Tekon Kio-2mrs_firmware
Tekon Kio-2ms

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-28223?: CVE-2022-28223 is a critical-severity vulnerability in Tekon Kio, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2022-03-30.
How severe is CVE-2022-28223?: Critical severity. CVSS v3 base score is 9.1 out of 10.