Security readout for executives and security teams
Plain-English summary
This Microsoft flaw could let a low-privileged local user gain elevated rights on affected Windows systems tied to Storage Spaces Direct. It is not described as remotely exploitable in the provided data, but the impact is broad because successful exploitation could compromise confidentiality, integrity, and availability.
Executive priority
Patch on the normal high-severity Windows server cadence, with priority for clustered storage or infrastructure systems. No active exploitation is shown in the provided sources, but successful abuse could support full system compromise after local access.
Technical view
CVE-2022-35763 is a CWE-269 elevation-of-privilege vulnerability in Microsoft Storage Spaces Direct. CVSS 3.1 is 7.8: local attack vector, low complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most relevant to listed Windows Server 2016, 2019, and 2022 systems, especially environments using Storage Spaces Direct. The source bundle also lists several Windows 10 versions as affected. Exact deployment exposure requires asset inventory and patch-state validation.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. CVSS marks exploit code maturity as unproven. Treat this as a serious local privilege-escalation risk, not confirmed active exploitation.
Researcher notes
The bundle does not include root-cause detail, vulnerable code paths, indicators, or exploit mechanics. Do not infer remote reachability. Focus validation on affected build inventory, S2D presence, and Microsoft update compliance.
Mitigation direction
- Apply Microsoft security updates for CVE-2022-35763 from the MSRC Update Guide.
- Prioritize affected Windows Server systems using Storage Spaces Direct.
- Restrict local and administrative access to affected servers.
- Check vendor guidance before using compensating controls not documented by Microsoft.
Validation and detection
- Inventory systems matching the affected Windows versions in the source bundle.
- Confirm whether Storage Spaces Direct is enabled on affected servers.
- Verify Microsoft patches for CVE-2022-35763 are installed.
- Review vulnerability scanner results against MSRC and CVE records.
- Track exceptions for systems that cannot be updated immediately.
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.
CWE-269: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-35763 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Storage Spaces Direct Elevation of Privilege VulnerabilityCVE reference · vendor-advisory
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.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.