{"cve":"CVE-2020-8745","nvd":{"published":"2020-11-12T18:15:17.300","modified":"2026-06-17T03:26:52.540","status":"Analyzed","description":"Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8},"cwes":[],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf","https://security.netapp.com/advisory/ntap-20201113-0002/","https://security.netapp.com/advisory/ntap-20201113-0005/","https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391","https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf"],"products":["intel:converged_security_and_manageability_engine","intel:trusted_execution_technology","siemens:simatic_drive_controller_firmware","siemens:simatic_et200sp_1515sp_pc2_firmware","siemens:simatic_field_pg_m5_firmware","siemens:simatic_field_pg_m6_firmware","siemens:simatic_ipc127e_firmware","siemens:simatic_ipc427e_firmware","siemens:simatic_ipc477e_firmware","siemens:simatic_ipc527g_firmware","siemens:simatic_ipc547g_firmware","siemens:simatic_ipc627e_firmware","siemens:simatic_ipc647e_firmware","siemens:simatic_ipc667e_firmware","siemens:simatic_ipc847e_firmware","siemens:simatic_itp1000_firmware","siemens:sinumerik_828d_hw_pu.4_firmware","siemens:sinumerik_840d_sl_ht_10_firmware","siemens:sinumerik_mc_mcu_1720_firmware","siemens:sinumerik_one_firmware","siemens:sinumerik_one_ncu_1740_firmware","siemens:sinumerik_one_ppu_1740_firmware"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-8745","score":0.00383,"percentile":0.32334,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}