CVE-2020-19559
CWE-502Published: September 11, 2023· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
Diebold Agilis XFS for Opteva is vulnerable to arbitrary code execution via the ResolveMethod() parameter. This critical flaw allows remote attackers to compromise the system.
This vulnerability is remotely exploitable, but there is no known public exploit at this time.
Contact the vendor for security patches or updates to the Agilis XFS software.
Technical Analysis
CVE-2020-19559 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-19559 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts