Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36050

8HIGH

Summary

The susceptibility in Microsoft Exchange Server allows attackers to exploit spoofing techniques, potentially leading to unauthorized access and manipulation of email communications. These vulnerabilities could enable malicious actors to impersonate legitimate users, raising significant security risks for organizations relying on this email server. Addressing this flaw is crucial for maintaining the integrity and confidentiality of organizational communications.

Affected Version(s)

Microsoft Exchange Server 2016 Cumulative Update 23 x64-based Systems 15.01.0 < 15.01.2507.035

Microsoft Exchange Server 2019 Cumulative Update 12 x64-based Systems 15.02.0 < 15.02.1118.040

Microsoft Exchange Server 2019 Cumulative Update 13 x64-based Systems 15.02.0 < 15.02.1258.028

References

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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