What is CVE-2021-33009?

CVE-2021-33009 is a high-severity vulnerability in Myscada Mypro, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2022-05-13.

How severe is CVE-2021-33009?

High severity. CVSS v3 base score is 7.5 out of 10.

Arbitrary file upload in Myscada Mypro

CVE-2021-33009

mySCADA myPRO versions prior to 8.20.0 allows an unauthenticated remote attacker to upload arbitrary files to the file system.

Vulnerability class: Unrestricted File Upload

EPSS: 0.002 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Myscada Mypro — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.cisa.gov/uscert/ics/advisories/icsa-21-217-03 (x_refsource_MISC)
www.myscada.org/version-8-20-0-released-security-update (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2021-33009?: CVE-2021-33009 is a high-severity vulnerability in Myscada Mypro, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2022-05-13.
How severe is CVE-2021-33009?: High severity. CVSS v3 base score is 7.5 out of 10.