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Severity
High
Analysis Summary
CVE-2023-36039 CVSS:8
Microsoft Exchange Server could allow a remote authenticated attacker to conduct spoofing attacks.
CVE-2023-36439 CVSS:8
Microsoft Exchange Server could allow a remote authenticated attacker to execute arbitrary code on the system. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system with NT AUTHORITY\SYSTEM privileges.
CVE-2023-36035 CVSS:8
Microsoft Exchange Server could allow a remote authenticated attacker to conduct spoofing attacks.
CVE-2023-36050 CVSS:8
Microsoft Exchange Server could allow a remote authenticated attacker to conduct spoofing attacks.
Impact
- Code Execution
- Gain Access
Indicators Of Compromise
CVE
- CVE-2023-36039
- CVE-2023-36439
- CVE-2023-36035
- CVE-2023-36050
Affected Vendors
Microsoft
Affected Products
- Microsoft Exchange Server 2016 CU23
- Microsoft Exchange Server 2019 CU13
- Microsoft Exchange Server 2019 CU12
Remediation
Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.