On affected Wago products an remote attacker with administrative privileges can access files to which he has already access to through an undocumented local file inclusion. This access is logged in a different log file than expected.
Conclusion & alert: CVE-2023-4089 is rated Low Risk (21.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.14%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.17% | 0.14% | -0.02% |
| 2 | 2025-03-29 | 0.14% | 0.17% | +0.03% |
| 3 | 2025-03-17 | — | 0.14% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.7 | 3.1 | LOW |
|
1.2 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wago | compact_controller_100_firmware | >= 19, <= 26 | cpe:2.3:o:wago:compact_controller_100_firmware:*:*:*:*:*:*:*:* |
| wago | edge_controller_firmware | >= 18, <= 26 | cpe:2.3:o:wago:edge_controller_firmware:*:*:*:*:*:*:*:* |
| wago | pfc100_firmware | >= 16, <= 26 | cpe:2.3:o:wago:pfc100_firmware:*:*:*:*:*:*:*:* |
| wago | pfc200_firmware | >= 16, <= 26 | cpe:2.3:o:wago:pfc200_firmware:*:*:*:*:*:*:*:* |
| wago | touch_panel_600_advanced_firmware | >= 16, <= 26 | cpe:2.3:o:wago:touch_panel_600_advanced_firmware:*:*:*:*:*:*:*:* |
| wago | touch_panel_600_marine_firmware | >= 16, <= 26 | cpe:2.3:o:wago:touch_panel_600_marine_firmware:*:*:*:*:*:*:*:* |
| wago | touch_panel_600_standard_firmware | >= 16, <= 26 | cpe:2.3:o:wago:touch_panel_600_standard_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert.vde.com/en/advisories/VDE-2023-046/ | Third Party Advisory |