A directory traversal vulnerability exists in the confd.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, which could lead to possible information disclosure. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.
Conclusion & alert: CVE-2014-5436 is rated Moderate Risk (61.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.12%). Core evidence: EPSS rose +1.51% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule 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 | 1.62% | 3.12% | +1.51% |
| 2 | 2026-02-14 | 1.22% | 1.62% | +0.40% |
| 3 | 2025-12-07 | — | 1.22% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| honeywell | experion_process_knowledge_system | >= r400, < r400.6 | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* |
| honeywell | experion_process_knowledge_system | >= r410, < r410.6 | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* |
| honeywell | experion_process_knowledge_system | >= r430, < r430.2 | cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-14-352-01 | Mitigation Third Party Advisory US Government Resource |