CVE-2026-104629
High7.7A component loading mechanism in openPDC and openHistorian will construct and run any specified type, which may be an invalid component to load. An attacker with an authenticated user account and the ability to place a file on the host filesystem can use this to run arbitrary constructor code, and this code runs with the privileges of the affected service account.
- CVSS
- 7.7v4.0
- EPSS (exploit probability)
- 0.3%26th pct
- CISA KEV
- Not listed
EPSS trendFIRST daily scores, last 90 days
Daily values
| Score date | EPSS | Percentile |
|---|---|---|
| 2026-10-20 | 0.3% | 25.7% |
| 2026-10-19 | 0.3% | 25.6% |
| 2026-10-18 | 0.3% | 25.5% |
| 2026-10-16 | 0.3% | 25.5% |
| 2026-10-15 | 0.3% | 25.5% |
| 2026-10-14 | 0.3% | 25.4% |
| 2026-10-13 | 0.3% | 25.3% |
| 2026-10-12 | 0.3% | 25.2% |
| 2026-10-11 | 0.3% | 25.2% |
| 2026-10-10 | 0.3% | 25.1% |
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X