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."
Conclusion & alert: CVE-2014-0261 is rated Moderate Risk (46.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 10.30%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 13.26% | 10.30% | -2.96% |
| 2 | 2025-03-30 | 13.69% | 13.26% | -0.43% |
| 3 | 2025-03-29 | — | 13.69% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | dynamics_ax | 4.0 | cpe:2.3:a:microsoft:dynamics_ax:4.0:sp2:*:*:*:*:*:* |
| microsoft | dynamics_ax | 2009 | cpe:2.3:a:microsoft:dynamics_ax:2009:sp1:*:*:*:*:*:* |
| microsoft | dynamics_ax | 2012 | cpe:2.3:a:microsoft:dynamics_ax:2012:*:*:*:*:*:*:* |
| microsoft | dynamics_ax | 2012 | cpe:2.3:a:microsoft:dynamics_ax:2012:r2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securitytracker.com/id/1029601 | Third Party Advisory VDB Entry |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-004 |