Security readout for executives and security teams
Plain-English summary
A locally authenticated attacker could exploit the Microsoft Streaming Service to gain elevated Windows privileges. Successful exploitation could enable broad control over confidentiality, integrity, and availability on the affected device. The issue is important but not remotely exploitable under the supplied CVSS assessment.
Executive priority
Treat as a high-priority patching item within the normal expedited Windows update cycle. Accelerate remediation on servers, shared endpoints, and systems with untrusted local users. The evidence does not justify emergency incident response solely for this CVE, but delayed patching could strengthen an attacker’s position after initial compromise.
Technical view
CVE-2024-30090 is a Windows elevation-of-privilege vulnerability categorized as CWE-822, untrusted pointer dereference. CVSS 3.1 scores it 7.0: local access, low privileges, high attack complexity, no user interaction, unchanged scope, and high potential impact to confidentiality, integrity, and availability.
Likely exposure
Exposure applies to the listed Windows 10 and Windows 11 builds, plus listed Windows Server 2008 SP2 through Server 2016 installations, including specified Server Core variants. Exploitation requires an attacker to already have low-privileged local access. Confirm exposure by matching exact operating-system versions against Microsoft’s advisory.
Exploitation context
The supplied evidence does not establish active exploitation, and the CVE is not identified as CISA KEV. The CVSS vector records exploit maturity as unproven. Because exploitation is local and high-complexity, this is primarily a privilege-escalation risk after initial access rather than an initial remote-entry path.
Researcher notes
The source bundle provides limited root-cause detail beyond CWE-822 and the Microsoft Streaming Service component. It does not identify the vulnerable function, affected driver, attack primitive, public proof of concept, or observed campaigns. Validation should remain version- and update-based unless Microsoft publishes additional technical guidance.
Mitigation direction
- Install the applicable Microsoft security update identified in the MSRC advisory.
- Prioritize affected shared systems, servers, and endpoints where low-privileged users can execute code.
- Apply least privilege and restrict unnecessary local access while updates are pending.
- Consult Microsoft guidance for any version-specific prerequisites or compensating controls.
Validation and detection
- Inventory Windows versions and compare exact builds with the affected list and Microsoft advisory.
- Verify the applicable Microsoft security update is installed on each affected system.
- Confirm update compliance through endpoint or vulnerability-management reporting.
- Review security telemetry for suspicious privilege elevation following low-privileged local activity.
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-822: 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-2024-30090 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 (3.1)
- 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
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C15.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7HighVector: 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
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
- Microsoft Streaming Service 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.