CVE-2020-8704
MEDIUM
6.4
CVSS Score
Published: June 9, 2021 at 06:47 PM UTC
Updated: June 17, 2026 at 03:26 AM UTC
25 products affected across 2 vendorsSIMATIC ITP1000 FirmwareSIMATIC IPC477E FirmwareSIMATIC Field Pg M5 Firmware
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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.2%
Description
Race condition in a subsystem in the Intel(R) LMS versions before 2039.1.0.0 may allow a privileged user to potentially enable escalation of privilege via local access.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2039.1.0.0
Affected range stops below 2039.1.0.0, so it looks safe — our inference, not a vendor statement
v < 25.02.10
Affected range stops below 25.02.10, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc627e (same device)
v < 25.02.10
Affected range stops below 25.02.10, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc647e (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdfx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-362
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