What is CVE-2020-37094?

CVE-2020-37094 is a high-severity vulnerability in Espocrm, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 8.1/10. Published 2026-02-03.

How severe is CVE-2020-37094?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Espocrm

CVE-2020-37094

EspoCRM 5.7.0 prior to 5.9.0 contains an authentication token reuse vulnerability that allows authenticated attackers to bypass two-factor authentication by exploiting token-to-password-hash mapping in application/Espo/Core/Utils/Authentic…

EPSS: 0.005 (36.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Espocrm — versions 5.8.5, 5.7.0

Weakness classification (CWE)

CWE-303 — Incorrect Implementation of Authentication Algorithm

References

disclosure@vulncheck.com (Exploit, VDB Entry, exploit)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2020-37094?: CVE-2020-37094 is a high-severity vulnerability in Espocrm, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 8.1/10. Published 2026-02-03.
How severe is CVE-2020-37094?: High severity. CVSS v3 base score is 8.1 out of 10.