[Updated on 2023-03-07]
Proof of Concept exploit code is publicly available for CVE-2023-21716, affecting Microsoft Word. The vulnerability could be exploited by previewing a malicious RTF document and execute arbitrary code after memory corruption.
Microsoft has released monthly security update for their products:
| Vulnerable Product | Risk Level | Impacts | Notes |
| SQL Server |  Medium Risk | Remote Code Execution
Spoofing | |
| Windows |  Extremely High Risk | Remote Code Execution
Elevation of Privilege
Denial of Service
Information Disclosure | Exploit in the wild CVE-2023-21823 CVE-2023-23376 |
| Extended Security Updates (ESU) | Extremely High Risk | Remote Code Execution
Elevation of Privilege
Denial of Service
Information Disclosure | Exploit in the wild CVE-2023-21823 CVE-2023-23376 |
| Azure | Medium Risk | Elevation of Privilege
Information Disclosure
Remote Code Execution
Spoofing | |
| Microsoft Dynamics | Medium Risk | Remote Code Execution
Spoofing | |
| Browser | Medium Risk | Spoofing
Data Manipulation
Remote Code Execution | |
| Exchange Server | Medium Risk | Remote Code Execution | |
| Microsoft Office | Extremely High Risk | Spoofing
Remote Code Execution
Elevation of Privilege
Information Disclosure
Security Restriction Bypass | Exploit in the wild CVE-2023-21823 CVE-2023-21715 Proof of Concept exploit code Is publicly available for CVE-2023-21716 |
| Developer Tools | Medium Risk | Elevation of Privilege
Denial of Service
Remote Code Execution | |
| Apps | Medium Risk | Remote Code Execution | |
| System Center | Medium Risk | Elevation of Privilege
Security Restriction Bypass | |
| Device | Medium Risk | Information Disclosure | |
Number of 'Extremely High Risk' product(s): 3
Number of 'High Risk' product(s): 0
Number of 'Medium Risk' product(s): 9
Number of 'Low Risk' product(s): 0
Evaluation of overall 'Risk Level': Extremely High Risk
