Security readout for executives and security teams
Plain-English summary
CVE-2024-30051 is a Windows privilege-escalation flaw in the DWM Core Library. An attacker who already has low-level local access could gain higher privileges. CISA lists it as known exploited, so this should be treated as an active risk, especially on unpatched Windows workstations and servers.
Executive priority
Treat this as high priority because CISA identifies exploitation in the wild and Microsoft has official remediation guidance. The business risk is not initial compromise by itself, but attackers turning limited Windows access into broader control.
Technical view
Microsoft describes this as a Windows DWM Core Library elevation-of-privilege vulnerability with CVSS 7.8. The vector is local, low complexity, low privileges required, and no user interaction. The source bundle maps it to CWE-122 and indicates high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely where affected Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, or Windows Server 2022 systems remain unpatched. The bundle lists multiple client and server versions, including Server Core installations.
Exploitation context
Active exploitation is supported by CISA KEV inclusion. The provided sources do not include exploit mechanics, attacker groups, or campaign details. This is a post-access escalation issue, so it is most concerning when paired with phishing, malware, stolen credentials, or other initial access.
Researcher notes
The bundle supports local EoP, CWE-122, official fix availability, and KEV status. It does not provide root-cause detail beyond heap-based buffer overflow classification, affected fixed build mapping, exploit primitives, or observed exploitation details.
Mitigation direction
- Apply Microsoft security updates for CVE-2024-30051 across affected Windows systems.
- Prioritize systems used by administrators, exposed servers, and shared workstations.
- Follow CISA KEV remediation expectations for known exploited vulnerabilities.
- Check Microsoft guidance for exact fixed builds and servicing requirements.
- Increase monitoring for suspicious local privilege-escalation behavior until patched.
Validation and detection
- Inventory Windows versions against the affected product list in the source bundle.
- Confirm May 2024 or later Microsoft security updates are installed where applicable.
- Validate Server Core installations separately from desktop Windows assets.
- Review vulnerability scanner results for CVE-2024-30051 remediation status.
- Check endpoint telemetry for unusual privilege changes on previously unpatched hosts.
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-122: 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-2024-30051 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
- Yes
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/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.
CISA KEV status
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:F/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:F/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows DWM Core Library Elevation of Privilege VulnerabilityCVE reference · vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-30051CVE reference · government-resource
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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.