CVSS 3.1
6.8 mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-8745
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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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
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