Microsoft Entra Connect Elevation of Privilege Vulnerability
Priority LOW 36CWE-89Published · 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
Incorrect authorization in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges over a network.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00322 25th percentileScored 2026-11-07
Fix Fixed Microsoft Entra Connect (Microsoft): 2.6.84.0
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 Microsoft Entra Connect (Microsoft) Fixed in 2.6.84.0
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 |
|---|---|---|
| Microsoft Entra Connect | Fixed | 2.6.84.0 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-65673
- 2026-10-03 Alias added: GHSA-m78c-8c5f-5prv
References
Sources
- CVE-2026-65673 · CVE Program
- CVE-2026-65673 · NVD
- FIRST EPSS
- GHSA-m78c-8c5f-5prv · GitHub Advisory Database · CC BY 4.0
- CVE-2026-65673 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences