SysInternals Sysmon for Windows Elevation of Privilege Vulnerability
Priority MEDIUM 40CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.
Summary
SysInternals Sysmon for Windows Elevation of Privilege Vulnerability
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01761 78th percentileScored 2026-11-07
Fix Fixed Windows Sysmon (Microsoft): 14.16
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Windows Sysmon (Microsoft) Fixed in 14.16
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Elevation of Privilege
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| Windows Sysmon | Fixed | 14.16 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2023-29343
- 2026-10-03 Alias added: GHSA-hr6r-4cxq-66mg
References
More Microsoft Windows Sysmon vulnerabilities
- TI-2022-22004 Microsoft Windows System Monitor (Sysmon) Elevation of Privilege Vulnerability CVSS 3.1HIGH 7.8
- TI-2022-19643 Microsoft Windows System Monitor (Sysmon) Elevation of Privilege Vulnerability CVSS 3.1HIGH 7.8
Sources
- CVE-2023-29343 · CVE Program
- CVE-2023-29343 · NVD
- FIRST EPSS
- GHSA-hr6r-4cxq-66mg · GitHub Advisory Database · CC BY 4.0
- CVE-2023-29343 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences