What is CVE-2020-19559?

CVE-2020-19559 is a critical-severity vulnerability in Dieboldnixdorf Agilis Xfs For Opteva, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-09-11.

How severe is CVE-2020-19559?

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

Deserialization in Dieboldnixdorf Agilis Xfs For Opteva

CVE-2020-19559

An issue in Diebold Aglis XFS for Opteva v.4.1.61.1 allows a remote attacker to execute arbitrary code via a crafted payload to the ResolveMethod() parameter.

Vulnerability class: Insecure Deserialization

Published 2023-09-11 · 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: 0.014 (72.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.014 · change: +0.002

Affected products

Dieboldnixdorf Agilis Xfs For Opteva — versions 4.1.61.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

medium.com/nightst0rm/tản-mạn-về-lỗ-hổng-trong-atm-diebold-f1040a70f2c9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-19559?: CVE-2020-19559 is a critical-severity vulnerability in Dieboldnixdorf Agilis Xfs For Opteva, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-09-11.
How severe is CVE-2020-19559?: Critical severity. CVSS v3 base score is 9.8 out of 10.