Security readout for executives and security teams
Plain-English summary
CVE-2019-1041 is a Windows kernel privilege escalation flaw. A logged-in attacker could use it to gain kernel-level control, allowing account creation, program installation, and data access or deletion. It matters most for affected Windows systems that missed Microsoft’s security update.
Executive priority
Treat as high priority for legacy affected Windows assets. It is not remotely exploitable from the source data, but compromise of any local account could become full system control.
Technical view
The Windows kernel failed to properly handle objects in memory. Successful exploitation could allow arbitrary code execution in kernel mode. CVSS 3.1 is 7.0 with local access, high complexity, low privileges required, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Likely exposure is limited to listed Windows 10 1803, 1809, 1903, Windows Server 2019, and Server Core versions without the relevant Microsoft update.
Exploitation context
The source states an attacker must first log on, then run a specially crafted application. The provided KEV flag is false, so active exploitation is not evidenced here.
Researcher notes
Evidence is enough for exposure triage, not exploit reconstruction. The advisory describes kernel memory object handling and local authenticated execution, but the supplied bundle does not include patch KBs or technical root-cause detail.
Mitigation direction
- Apply the Microsoft security update for CVE-2019-1041.
- Check Microsoft’s advisory for exact update applicability and supersedence.
- Prioritize affected servers and shared workstations with many local users.
- Reduce unnecessary local logon rights on affected systems.
Validation and detection
- Inventory Windows 10 and Windows Server versions listed as affected.
- Confirm CVE-2019-1041 remediation through Microsoft update compliance data.
- Review local user and administrator group membership on exposed systems.
- Check endpoint telemetry for unusual local privilege escalation 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.
Execution 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 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-2019-1041 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:P/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:U/C:H/I:H/A:H/E:P/RL:O/RC:C15.9Primary CVE scoreVulnerability 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:P/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows Kernel Elevation of Privilege VulnerabilityCVE reference · vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1041CVE reference · x_refsource_MISC, x_transferred
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.