Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesHigh
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | AV: P→L, AC: H→L, UI: A→N, VC: N→H, VI: N→H, VA: N→H | 0.0 → 4.0 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| intel | converged_security_and_manageability_engine | < 11.12.86 |
| intel | converged_security_and_manageability_engine | < 12.0.81 |
| intel | converged_security_and_manageability_engine | < 11.22.86 |
| intel | converged_security_and_manageability_engine | < 13.0.47 |
| intel | converged_security_and_manageability_engine | < 15.0.22 |
| intel | converged_security_and_manageability_engine | < 13.30.17 |
| intel | converged_security_and_manageability_engine | < 14.1.53 |
| intel | converged_security_and_manageability_engine | < 14.5.32 |
| intel | converged_security_and_manageability_engine | < 11.8.86 |
| n/a | Intel(R) CSME versions | < 11.8.86 |
| netapp | cloud_backup | All versions |
| siemens | simatic_field_pg_m5_firmware | All versions |
| siemens | simatic_field_pg_m6_firmware | All versions |
| siemens | simatic_ipc427e_firmware | All versions |
| siemens | simatic_ipc477e_firmware | All versions |
| siemens | simatic_ipc477e_pro_firmware | All versions |
| siemens | simatic_ipc527g_firmware | All versions |
| siemens | simatic_ipc547g_firmware | All versions |
| siemens | simatic_ipc627e_firmware | < 25.02.10 |
| siemens | simatic_ipc647e_firmware | < 25.02.10 |
| siemens | simatic_ipc677e_firmware | < 25.02.10 |
| siemens | simatic_ipc847e_firmware | < 25.02.10 |
| siemens | simatic_itp1000_firmware | All versions |
Published: 2021-06-09
