Remote Desktop Protocol Client Information Disclosure Vulnerability
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Remote Desktop Protocol Client Information Disclosure Vulnerability
Why it matters now
EPSS 0.02684 85th percentileScored 2026-11-07
Fix Fixed Microsoft: 2 updates
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Remote Desktop client for Windows Desktop | 1.2.0.0 to before 1.2.3130 | 1.2.3130 | Patch available | CNA |
| Microsoft | Windows Server 2022 | 10.0.20348.0 to before 10.0.20348.707 | 10.0.20348.707 | Patch available | CNA |
| Microsoft | Windows 11 version 21H2 | 10.0.0 to before 10.0.22000.675 | 10.0.22000.675 | Patch available | CNA |
- Remote Desktop client for Windows Desktop VendorMicrosoft Affected 1.2.0.0 to before 1.2.3130 Fixed in 1.2.3130 Patch available CNA
- Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.707 Fixed in 10.0.20348.707 Patch available CNA
- Windows 11 version 21H2 VendorMicrosoft Affected 10.0.0 to before 10.0.22000.675 Fixed in 10.0.22000.675 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:remote_desktop_client:-:*:*:*:*:windows:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:remote_desktop_client:-:*:*:*:*:windows:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Information Disclosure
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| Remote Desktop client for Windows Desktop | Fixed | 1.2.3130 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26940
- 2026-10-03 Alias added: GHSA-r3g9-4c8x-fwv7
References
More Microsoft Remote Desktop Client vulnerabilities
- TI-2019-00638 Path traversal in Microsoft Multiple CVSS 3.1HIGH 8.0
- TI-2022-06374 Remote Desktop Client Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
- TI-2021-13557 Remote Desktop Client Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
- TI-2025-19580 Remote Desktop Client Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
- TI-2021-01386 Windows Remote Desktop Security Feature Bypass Vulnerability CVSS 3.1HIGH 8.8
- TI-2026-31167 Remote Desktop Client Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2022-26940 · CVE Program
- CVE-2022-26940 · NVD
- FIRST EPSS
- GHSA-r3g9-4c8x-fwv7 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-26940 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences