Security readout for executives and security teams
Plain-English summary
This is a high-severity Windows Shell code execution flaw affecting listed Windows 11 and Windows Server 2022 23H2 Server Core builds. Microsoft rates impact to confidentiality, integrity, and availability as high, but exploitation requires local access, low privileges, and user interaction. Public details do not describe the triggering user action.
Executive priority
Treat as a normal high-priority Windows patching item. It is not documented as actively exploited in the provided sources, but successful exploitation could allow serious system compromise.
Technical view
CVE-2024-43552 is a Windows Shell remote code execution vulnerability mapped to CWE-416, use-after-free. The CVSS 3.1 score is 7.3 with AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H. Microsoft lists an official fix. The available sources do not provide exploit mechanics or indicators.
Likely exposure
Organizations running the listed Windows 11 22H2, 22H3, 23H2, 24H2 builds or Windows Server 2022 23H2 Server Core should assume exposure until patch status is verified.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. CVSS marks exploit code maturity as unproven. Exploitation is constrained by local attack vector, required low privileges, and required user interaction.
Researcher notes
Public information is thin. The record identifies Windows Shell, CWE-416, affected builds, CVSS conditions, and official remediation, but not root cause details, attack surface specifics, proof of concept, or detection artifacts.
Mitigation direction
- Apply Microsoft’s official security update for CVE-2024-43552.
- Prioritize endpoints and Server Core systems matching the affected builds.
- Check Microsoft guidance for any platform-specific prerequisites or supersedence.
- Track exceptions until remediation is confirmed by inventory or scanner evidence.
Validation and detection
- Inventory Windows versions and build numbers against the affected list.
- Verify installed updates against Microsoft’s CVE-2024-43552 advisory.
- Confirm vulnerability scanner detection is cleared after patching.
- Review patch exceptions for exposed or high-value endpoints.
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-416: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-43552 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
- 7.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/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.
SSVC decision data
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:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.35.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7.3HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Windows Shell Remote Code Execution VulnerabilityCVE reference, microsoft · vendor-advisory, patch
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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.