The configuration of the Apache httpd webserver which serves the MEAC300-FNADE4 web application, is partly insecure. There are modules activated that are not required for the operation of the FNADE4 web application. The functionality of the some modules pose a risk to the webserver which enable dircetory listing.
Conclusion & alert: CVE-2025-27452 is rated Moderate Risk (42.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.39%). 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 | 2026-04-29 | 0.15% | 0.39% | +0.24% |
| 2 | 2026-03-29 | 0.05% | 0.15% | +0.10% |
| 3 | 2025-12-11 | — | 0.05% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| endress | meac300-fnade4_firmware | <= 0.16.0 | cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://sick.com/psirt | Vendor Advisory |
| https://www.cisa.gov/resources-tools/resources/ics-recommended-practices | US Government Resource |
| https://www.endress.com | Product |
| https://www.first.org/cvss/calculator/3.1 | Not Applicable |
| https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json | Vendor Advisory |
| https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf | Vendor Advisory |