What is CVE-2019-20062?

CVE-2019-20062 is a critical-severity vulnerability in Mfscripts Yetishare, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-02-10.

How severe is CVE-2019-20062?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Mfscripts Yetishare

CVE-2019-20062

MFScripts YetiShare v3.5.2 through v4.5.4 might allow an attacker to reset a password by using a leaked hash (the hash never expires until used).

Vulnerability class: Broken Authentication

Published 2020-02-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.016 (74.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Mfscripts Yetishare

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

yetishare.com/ (Product)
mfscripts.com/ (Product)
medium.com/@jra8908/yetishare-3-5-2-4-5-4-multiple-vulnerabilities-927d17b71ad

Frequently asked questions

What is CVE-2019-20062?: CVE-2019-20062 is a critical-severity vulnerability in Mfscripts Yetishare, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-02-10.
How severe is CVE-2019-20062?: Critical severity. CVSS v3 base score is 9.8 out of 10.