What is CVE-2025-3871?

CVE-2025-3871 is a medium-severity vulnerability in Fortra Goanywhere Mft, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-07-16.

How severe is CVE-2025-3871?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Fortra Goanywhere Mft

CVE-2025-3871

Broken access control in Fortra's GoAnywhere MFT prior to 7.8.1 allows an attacker to create a denial of service situation when configured to use GoAnywhere One-Time Password (GOTP) email two-factor authentication (2FA) and the user has no…

Vulnerability class: Broken Access Control

EPSS: 0.002 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Fortra Goanywhere Mft — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.fortra.com/security/advisories/product-security/FI-2025-009

Frequently asked questions

What is CVE-2025-3871?: CVE-2025-3871 is a medium-severity vulnerability in Fortra Goanywhere Mft, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-07-16.
How severe is CVE-2025-3871?: Medium severity. CVSS v3 base score is 5.3 out of 10.