A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists that could cause remote code execution when the attacker uploads a malicious JSP file. Affected Products: APC Easy UPS Online Monitoring Software (Windows 7, 10, 11 & Windows Server 2016, 2019, 2022 - Versions prior to V2.5-GA), APC Easy UPS Online Monitoring Software (Windows 11, Windows Server 2019, 2022 - Versions prior to V2.5-GA-01-22261), Schneider Electric Easy UPS Online Monitoring Software (Windows 7, 10, 11 & Windows Server 2016, 2019, 2022 - Versions prior to V2.5-GS), Schneider Electric Easy UPS Online Monitoring Software (Windows 11, Windows Server 2019, 2022 - Versions prior to V2.5-GS-01-22261)
Conclusion & alert: CVE-2022-42971 is rated Moderate Risk (58.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.07%). 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 | 2.58% | 1.07% | -1.51% |
| 2 | 2026-05-19 | 3.35% | 2.58% | -0.77% |
| 3 | 2026-02-09 | — | 3.35% | — |
Full EPSS history (23 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| schneider-electric | apc_easy_ups_online_monitoring_software | < 2.5-ga-01-22320 | cpe:2.3:a:schneider-electric:apc_easy_ups_online_monitoring_software:*:*:*:*:*:*:*:* |
| schneider-electric | easy_ups_online_monitoring_software | < 2.5-gs-01-22320 | cpe:2.3:a:schneider-electric:easy_ups_online_monitoring_software:*:*:*:*:*:*:*:* |
| schneider-electric | apc_easy_ups_online_monitoring_software | < 2.5-ga | cpe:2.3:a:schneider-electric:apc_easy_ups_online_monitoring_software:*:*:*:*:*:*:*:* |
| schneider-electric | easy_ups_online_monitoring_software | < 2.5-gs | cpe:2.3:a:schneider-electric:easy_ups_online_monitoring_software:*:*:*:*:*:*:*:* |