Security readout for executives and security teams
Plain-English summary
CVE-2024-30067 is a Windows Winlogon privilege-escalation flaw. An attacker who already has low-privileged local access could use it to make unauthorized system changes. It is not described as remotely exploitable, and the supplied sources do not establish active exploitation.
Executive priority
Treat this as a normal-priority security update with accelerated handling for sensitive systems. It requires an existing local foothold, reducing immediate remote risk, but successful exploitation could enable consequential unauthorized changes and support a broader attack chain.
Technical view
Microsoft classifies this as a Winlogon elevation-of-privilege vulnerability associated with integer overflow (CWE-190). CVSS 3.1 is 5.5: local access, low complexity, low privileges, and no user interaction, with high integrity impact but no stated confidentiality or availability impact.
Likely exposure
Exposure includes listed Windows 10, Windows 11, and Windows Server 2012 through 2022 systems that have not received the applicable Microsoft security update. The bundle does not provide corrected build numbers, so patch status should be confirmed against Microsoft's advisory.
Exploitation context
The attacker must already possess local low-privileged access. Successful exploitation could elevate privileges and compromise system integrity. CISA KEV status is false in the supplied bundle, and no cited source establishes active exploitation or public exploit availability.
Researcher notes
The source bundle identifies CWE-190 but does not disclose the vulnerable calculation, affected Winlogon component path, corrected builds, or exploitation mechanics. Root-cause depth and exploitability beyond the CVSS characteristics therefore cannot be confirmed from the supplied evidence.
Mitigation direction
- Apply the applicable Microsoft security update identified in the vendor advisory.
- Prioritize shared workstations, administrative endpoints, and servers where local access is more consequential.
- Restrict unnecessary local accounts and privileges until affected systems are patched.
- Check Microsoft guidance for product-specific servicing and support requirements.
Validation and detection
- Inventory affected Windows editions and compare them with the supplied product list.
- Verify installed updates against Microsoft's CVE advisory for each operating-system edition.
- Use authenticated vulnerability scanning or endpoint-management reporting to identify missing updates.
- Recheck remediated systems and document unsupported or exception-managed assets.
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-190: 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-2024-30067 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
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/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:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C1.83.6microsoftVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/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
- Winlogon Elevation of Privilege 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.
Integer Overflow or Wraparound
Integer Overflow or Wraparound represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.