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CVE Record

CVE-2023-35361: Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

HighCVSS 7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-35361 is a Windows Kernel elevation of privilege flaw. A low-privileged local user could potentially gain powerful system-level access on affected Windows endpoints or servers. It is important because successful exploitation could turn an initial foothold into broader control of a Windows machine.

Executive priority

Prioritize normal high-severity patching, with faster handling for servers and shared Windows systems. This is not presented as actively exploited in the provided sources, but it can materially increase impact after an attacker gains local access.

Technical view

Microsoft describes this as a Windows Kernel elevation of privilege vulnerability with CWE-362 race-condition classification. The CVSS vector is local, high complexity, low privileges required, no user interaction, and high confidentiality, integrity, and availability impact. The bundle indicates an official remediation is available.

Likely exposure

Exposure is limited to affected Microsoft Windows versions listed in the bundle, including Windows 10, Windows 11 21H2/22H2, and Windows Server 2012 through 2022 variants. The attacker needs local access and low privileges, so risk is highest on shared, internet-facing-adjacent, or already-compromised Windows systems.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. CVSS exploit maturity is marked unproven. Treat this primarily as a post-compromise privilege escalation risk unless Microsoft or another cited source later reports exploitation.

Researcher notes

Key constraints are local attack vector, high attack complexity, low privileges required, no user interaction, and unchanged scope. The CWE-362 tag suggests race-condition behavior, but the bundle does not provide root-cause detail, proof of concept, affected components, or detection indicators.

Mitigation direction

  • Apply Microsoft security updates for CVE-2023-35361 to affected Windows systems.
  • Check MSRC guidance for the exact update applicable to each Windows version.
  • Prioritize servers, shared workstations, and systems with local user access.
  • Reduce unnecessary local accounts and administrative pathways until patching is complete.
  • Track remediation status in endpoint management or vulnerability management tooling.

Validation and detection

  • Inventory Windows assets matching the affected versions in the source bundle.
  • Verify installed updates against Microsoft guidance for CVE-2023-35361.
  • Run authenticated vulnerability scans for this CVE after patch deployment.
  • Confirm high-value servers and shared endpoints are remediated first.
  • Review remaining exceptions and document compensating controls.
Prepared
Confidence
high
Sources
3

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-362: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.

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description · low confidence lookup

Privilege 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 lookup
cve · low confidence lookup

CVE-2023-35361 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
7CVSS 3.1HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C15.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7High
CVSS 3.1 vector shape for CVE-2023-35361Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftWindows 10 Version 180910.0.17763.0Listed
MicrosoftWindows 10 Version 180910.0.0Listed
MicrosoftWindows Server 201910.0.17763.0Listed
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0Listed
MicrosoftWindows Server 202210.0.20348.0Listed
MicrosoftWindows 11 version 21H210.0.0Listed
MicrosoftWindows 10 Version 21H210.0.19043.0Listed
MicrosoftWindows 11 version 22H210.0.22621.0Listed
MicrosoftWindows 10 Version 22H210.0.19045.0Listed
MicrosoftWindows 10 Version 150710.0.10240.0Listed
MicrosoftWindows 10 Version 160710.0.14393.0Listed
MicrosoftWindows Server 201610.0.14393.0Listed
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0Listed
MicrosoftWindows Server 20126.2.9200.0Listed
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0Listed
MicrosoftWindows Server 2012 R26.3.9600.0Listed
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0Listed
Weakness

CWE details

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

CWE-362 · source CWE mapping

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.