Security readout for executives and security teams
Plain-English summary
CVE-2023-35362 is a Windows Clip Service privilege-escalation flaw. It does not provide initial access by itself, but a low-privileged local user could potentially gain much higher control on an affected Windows system. Microsoft rates it high severity with high confidentiality, integrity, and availability impact.
Executive priority
Treat this as a high-priority Windows patching item, not an emergency active-exploitation event based on the supplied evidence. The business risk is privilege escalation after an attacker or malicious insider already has local access.
Technical view
The issue affects multiple Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022 builds. CVSS 3.1 is 7.8: local attack vector, high complexity, low privileges required, no user interaction, changed scope, and high CIA impact. CWE-591 is listed.
Likely exposure
Exposure is most likely on endpoints or servers running the affected Windows versions listed by Microsoft, especially systems missing the applicable Microsoft security update. This is a post-compromise or insider-risk concern because exploitation requires local access and low privileges.
Exploitation context
The provided bundle does not cite active exploitation, and the CVE is not marked CISA KEV. Microsoft’s vector indicates exploitation requires local access, low privileges, and high attack complexity, with no user interaction required.
Researcher notes
Evidence is limited to CVE and Microsoft records. The bundle provides no exploit narrative, proof-of-concept status, indicators, or named mitigation beyond Microsoft’s official remediation path. Avoid claiming remote exploitation or active abuse.
Mitigation direction
- Apply the Microsoft security update identified in the MSRC advisory for each affected Windows build.
- Prioritize internet-facing servers, shared workstations, and systems with many local users.
- Do not invent service workarounds; follow Microsoft guidance for compensating controls.
- Retire or isolate affected Windows builds that cannot receive applicable security updates.
Validation and detection
- Inventory Windows versions against the affected product list in the MSRC advisory.
- Confirm applicable Microsoft cumulative or security updates are installed on affected systems.
- Check vulnerability management tools for CVE-2023-35362 closure after patching.
- Review endpoint telemetry for unusual privilege changes; sources provide no exploit indicators.
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-591: 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.
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-2023-35362 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:H/PR:L/UI:N/S:C/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:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C1.16Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows Clip Service 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.
Sensitive Data Storage in Improperly Locked Memory
Sensitive Data Storage in Improperly Locked Memory represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.