Security readout for executives and security teams
Plain-English summary
A flaw in Intel BIOS platform sample code could let someone with authenticated local access gain higher privileges on affected systems. Business risk depends on whether a device vendor used the vulnerable sample code in shipped firmware. The bundle does not identify exact affected products or fixes.
Executive priority
Treat this as a firmware governance item requiring vendor impact confirmation. Escalate priority for high-value systems where the vendor confirms exposure, but avoid emergency assumptions because the bundle provides no severity score or active exploitation evidence.
Technical view
CVE-2020-8739 is described as use of a potentially dangerous function in Intel BIOS platform sample code for some Intel processors. It may enable local privilege escalation by an authenticated user. The provided bundle contains no CVSS score, CWE, affected version list, exploit details, or confirmed patch text.
Likely exposure
Exposure is most likely on systems whose BIOS or platform firmware incorporated the affected Intel sample code. The source bundle does not name specific processor models, OEM systems, BIOS versions, or NetApp products, so asset impact requires vendor confirmation.
Exploitation context
The CVE description requires authenticated local access. The bundle says KEV is false and provides no cited evidence of active exploitation, public exploit availability, or remote attack paths.
Researcher notes
Evidence is incomplete in the supplied bundle. The useful pivot points are Intel SA-00390 and NetApp NTAP-20210122-0008. Do not infer affected OEM models, processor families, exploitability beyond authenticated local privilege escalation, or fixes without reading vendor advisories.
Mitigation direction
- Review Intel SA-00390 and hardware OEM guidance for affected BIOS or firmware updates.
- Review NetApp NTAP-20210122-0008 if NetApp systems are in scope.
- Prioritize vendor-provided BIOS or firmware updates for confirmed affected assets.
- Limit local administrative and console access while validation is underway.
- Track remediation through asset and firmware management records.
Validation and detection
- Inventory systems with Intel processor-based BIOS or platform firmware.
- Check each vendor advisory for exact affected models and firmware versions.
- Confirm whether any NetApp assets are covered by NTAP-20210122-0008.
- Record current BIOS or firmware versions for confirmed in-scope assets.
- Verify remediation status against vendor-documented fixed versions only.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-8739 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00390CVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210122-0008/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.