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CVE Record

CVE-2021-33083: Improper authentication in firmware for some Intel(R) SSD, Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD...

Improper authentication in firmware for some Intel(R) SSD, Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products may allow an privileged user to potentially enable information disclosure via local access.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Some Intel SSD and Intel Optane SSD firmware may not properly authenticate privileged local users. If someone already has high-level access to a system, they may be able to expose information through the drive firmware. The provided sources do not show internet-based exposure or confirmed exploitation.

Executive priority

Handle through asset inventory and firmware lifecycle management. Urgency is lower than remote code execution issues, but systems with sensitive data and many privileged users should be prioritized because the impact is information disclosure from storage firmware.

Technical view

CVE-2021-33083 is an improper authentication issue in firmware for some Intel SSD, Intel Optane SSD, Intel Optane SSD DC, and Intel SSD DC products. Impact is potential information disclosure by a privileged local user. The bundle does not provide CVSS, CWE, exact affected versions, or fixed firmware details.

Likely exposure

Exposure is most likely on endpoints or servers using affected Intel or Solidigm-linked SSD and Optane products, especially where local privileged accounts are broadly available. Exact affected versions require checking the Intel and Solidigm advisories.

Exploitation context

The supplied sources describe local access by a privileged user as required. CISA KEV status is false in the bundle, and no cited source here confirms active exploitation or public weaponization.

Researcher notes

Key gaps remain in the supplied evidence: no CVSS vector, no CWE assignment, no precise affected version list, and no fix details in the bundle text. Analysis should remain anchored to the Intel and Solidigm advisories for product-specific validation.

Mitigation direction

  • Inventory Intel SSD, Intel Optane SSD, and related DC drive models.
  • Check Intel SA-00563 and Solidigm SA-000563 for affected firmware guidance.
  • Apply vendor-recommended firmware updates where the advisories identify them.
  • Restrict and review local privileged access on systems with affected drives.
  • Prioritize servers handling sensitive data or shared administrative access.

Validation and detection

  • Record drive model, product family, and firmware revision from each asset.
  • Compare collected versions against Intel and Solidigm advisory tables.
  • Confirm firmware state after any vendor-approved update or maintenance.
  • Review local administrator or root access assignments on affected systems.
  • Monitor vendor advisories for updated affected-version or fix details.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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

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CVE-2021-33083 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aIntel(R) SSD, Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC ProductsSee referencesListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.