Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-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.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.8, with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 43 products from intel, from intel, from siemens and 40 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2020-11-12T18:15:17.300

Last Modified

2025-03-28T15:19:45.743

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application intel converged_security_and_manageability_engine < 11.8.80 Yes
Application intel converged_security_and_manageability_engine < 11.12.80 Yes
Application intel converged_security_and_manageability_engine < 11.22.80 Yes
Application intel converged_security_and_manageability_engine < 12.0.70 Yes
Application intel converged_security_and_manageability_engine < 14.0.45 Yes
Application intel converged_security_and_manageability_engine < 14.5.25 Yes
Application intel trusted_execution_technology < 3.1.80 Yes
Application intel trusted_execution_technology < 4.0.30 Yes
Operating System siemens simatic_drive_controller_firmware < 05.00.01.00 Yes
Hardware siemens simatic_drive_controller - No
Operating System siemens simatic_et200sp_1515sp_pc2_firmware < 0209.0105 Yes
Hardware siemens simatic_et200sp_1515sp_pc2 - No
Operating System siemens simatic_field_pg_m5_firmware < 22.01.08 Yes
Hardware siemens simatic_field_pg_m5 - No
Operating System siemens simatic_field_pg_m6_firmware - Yes
Hardware siemens simatic_field_pg_m6 - No
Operating System siemens simatic_ipc127e_firmware < 27.01.05 Yes
Hardware siemens simatic_ipc127e - No
Operating System siemens simatic_ipc427e_firmware < 27.01.05 Yes
Hardware siemens simatic_ipc427e - No
Operating System siemens simatic_ipc477e_firmware < 21.01.15 Yes
Hardware siemens simatic_ipc477e - No
Hardware siemens simatic_ipc477e_pro - No
Operating System siemens simatic_ipc527g_firmware < 1.4.0 Yes
Hardware siemens simatic_ipc527g - No
Operating System siemens simatic_ipc547g_firmware < r1.30.0 Yes
Hardware siemens simatic_ipc547g - No
Operating System siemens simatic_ipc627e_firmware < 25.02.08 Yes
Hardware siemens simatic_ipc627e - No
Operating System siemens simatic_ipc647e_firmware < 25.02.08 Yes
Hardware siemens simatic_ipc647e - No
Operating System siemens simatic_ipc667e_firmware < 25.02.08 Yes
Hardware siemens simatic_ipc667e - No
Operating System siemens simatic_ipc847e_firmware < 25.02.08 Yes
Hardware siemens simatic_ipc847e - No
Operating System siemens simatic_itp1000_firmware < 23.01.08 Yes
Hardware siemens simatic_itp1000 - No
Operating System siemens sinumerik_828d_hw_pu.4_firmware < 08.00.00.00 Yes
Hardware siemens sinumerik_828d_hw_pu.4 - No
Operating System siemens sinumerik_mc_mcu_1720_firmware < 05.00.00.00 Yes
Hardware siemens sinumerik_mc_mcu_1720 - No
Operating System siemens sinumerik_one_firmware - Yes
Hardware siemens sinumerik_one - No
Operating System siemens sinumerik_840d_sl_ht_10_firmware - Yes
Hardware siemens sinumerik_840d_sl_ht_10 - No
Operating System siemens sinumerik_one_ncu_1740_firmware < 04.00.00.00 Yes
Hardware siemens sinumerik_one_ncu_1740 - No
Operating System siemens sinumerik_one_ppu_1740_firmware < 06.00.00.00 Yes
Hardware siemens sinumerik_one_ppu_1740 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For intel's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.