Security readout for executives and security teams
Plain-English summary
CVE-2020-24516 is a flaw in Intel CSME firmware where data assumed to be immutable could be modified. The reported impact is possible privilege escalation, but the source description requires physical access. That makes broad remote exposure less likely, while still important for laptops, workstations, appliances, or servers where physical control is possible.
Executive priority
Treat this as a firmware hygiene and physical-access risk item, not an internet-facing emergency based on current evidence. Prioritize updates for mobile endpoints, shared facilities, sensitive systems, and vendor appliances where physical access risk is credible.
Technical view
Intel CSME versions before 13.0.47, 13.30.17, 14.1.53, 14.5.32, and 15.0.22 are listed as affected. The vulnerability involves modification of assumed-immutable subsystem data and may let an unauthenticated actor escalate privilege through physical access. No CVSS, CWE, or detailed exploit mechanics are provided in the supplied bundle.
Likely exposure
Exposure is most likely on Intel-based systems running CSME firmware below the listed fixed-version thresholds. The NetApp advisory reference suggests some vendor products may require vendor-specific assessment. Confirm exposure through hardware inventory, firmware version data, and vendor advisories.
Exploitation context
The supplied bundle does not show CISA KEV listing or active exploitation evidence. The only stated attack condition is physical access by an unauthenticated user. No public exploit status or weaponized technique is provided in the supplied sources.
Researcher notes
The supplied evidence is sparse: no CVSS, CWE, technical root-cause detail, exploit status, or direct mitigation text beyond affected-version thresholds. Analysis should stay anchored to Intel advisory INTEL-SA-00459, the CVE record, and any product-specific vendor advisories.
Mitigation direction
- Review Intel advisory INTEL-SA-00459 for affected platform and firmware guidance.
- Update Intel CSME firmware or platform BIOS to vendor-provided fixed versions.
- Check NetApp advisory NTAP-20210625-0008 if NetApp products are in scope.
- Prioritize devices exposed to shared, uncontrolled, or high-risk physical environments.
Validation and detection
- Inventory Intel CSME firmware versions across laptops, workstations, servers, and appliances.
- Compare discovered versions against the affected thresholds in the CVE description.
- Confirm OEM BIOS or firmware packages include the relevant Intel CSME update.
- Review vendor advisories for product-specific exposure and remediation status.
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-2020-24516 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-00459.htmlCVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210625-0008/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.