What is CVE-2021-43985?

CVE-2021-43985 is a critical-severity vulnerability in Myscada Mypro, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.1/10. Published 2021-12-23.

How severe is CVE-2021-43985?

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

Vulnerability in Myscada Mypro

CVE-2021-43985

An unauthenticated remote attacker can access mySCADA myPRO Versions 8.20.0 and prior without any form of authentication or authorization.

EPSS: 0.002 (42.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Myscada Mypro — versions All

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

www.cisa.gov/uscert/ics/advisories/icsa-21-355-01 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-43985?: CVE-2021-43985 is a critical-severity vulnerability in Myscada Mypro, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.1/10. Published 2021-12-23.
How severe is CVE-2021-43985?: Critical severity. CVSS v3 base score is 9.1 out of 10.