What is CVE-2021-43989?

CVE-2021-43989 is a high-severity vulnerability in Myscada Mypro, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 7.5/10. Published 2021-12-23.

How severe is CVE-2021-43989?

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

Vulnerability in Myscada Mypro

CVE-2021-43989

mySCADA myPRO Versions 8.20.0 and prior stores passwords using MD5, which may allow an attacker to crack the previously retrieved password hashes.

EPSS: 0.001 (26.6th 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:H/I:N/A:N.

Affected products

Myscada Mypro — versions All

Weakness classification (CWE)

CWE-916 — Use of Password Hash With Insufficient Computational Effort

References

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

Frequently asked questions

What is CVE-2021-43989?: CVE-2021-43989 is a high-severity vulnerability in Myscada Mypro, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 7.5/10. Published 2021-12-23.
How severe is CVE-2021-43989?: High severity. CVSS v3 base score is 7.5 out of 10.