Improper input validation in Microsoft Dynamics Ax

CVE-2014-0261

Microsoft Dynamics AX 4.0 SP2, 2009 SP1, 2012, and 2012 R2 allows remote authenticated users to cause a denial of service (instance outage) via crafted data to an Application Object Server (AOS) instance, aka "Query Filter DoS Vulnerability."

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2014-01-15 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.103 (95.6th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.103 · newest: 0.103 · change: 0.000

Affected products

Microsoft Dynamics Ax — versions 4.0, 2009, 2012

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-004 (vendor-advisory)
www.securitytracker.com/id/1029601 (VDB Entry, Third Party Advisory, vdb-entry)