What is CVE-2020-25459?

CVE-2020-25459 is a high-severity vulnerability in Webank Federated Ai Technology Enabler, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2022-06-16.

How severe is CVE-2020-25459?

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

Vulnerability in Webank Federated Ai Technology Enabler

CVE-2020-25459

An issue was discovered in function sync_tree in hetero_decision_tree_guest.py in WeBank FATE (Federated AI Technology Enabler) 0.1 through 1.4.2 allows attackers to read sensitive information during the training process of machine learning joint modeling.

Published 2022-06-16 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.010 (61.6th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Webank Federated Ai Technology Enabler

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

github.com/FederatedAI/FATE/commit/6feccf6d752184a6f9365d56a76fe627983e7139 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25459?: CVE-2020-25459 is a high-severity vulnerability in Webank Federated Ai Technology Enabler, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2022-06-16.
How severe is CVE-2020-25459?: High severity. CVSS v3 base score is 7.5 out of 10.