Microsoft Exchange Server Spoofing Vulnerability
CVE-2024-49040

7.5HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft Exchange Server 2019 Cumulative Update 13
Microsoft Exchange Server 2019 Cumulative Update 14
Microsoft Exchange Server 2016 Cumulative Update 23
Vendor
CVE Published:
12 November 2024

Badges

πŸ‘Ύ Exploit ExistsπŸ“° News Worthy

Summary

This vulnerability in Microsoft Exchange Server allows attackers to exploit the email system through spoofing techniques. By manipulating the perception of sender authenticity, unauthorized users can send malicious email communications that appear trustworthy. This compromises the integrity of email transactions and poses a threat to organizational security. Companies utilizing affected versions of Microsoft Exchange are urged to implement necessary patches and updates to safeguard against potential attacks.

Affected Version(s)

Microsoft Exchange Server 2016 Cumulative Update 23 x64-based Systems 15.01.0 < 15.01.2507.044

Microsoft Exchange Server 2019 Cumulative Update 13 x64-based Systems 15.02.0 < 15.02.1258.039

Microsoft Exchange Server 2019 Cumulative Update 14 x64-based Systems 15.02.0 < 15.02.1544.014

News Articles

Spoofing via CVE-2024-49040

Kaspersky experts have added spoofing detection technology to email protection solutions that can stop exploitation of the CVE-2024-49040 vulnerability.

1 month ago

Microsoft Exchange adds warning to emails abusing spoofing flaw

Microsoft has disclosed a high-severity Exchange Server vulnerability that allows attackers to forge legitimate senders on incoming emails and make malicious messages a lot more effective.

2 months ago

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • πŸ‘Ύ

    Exploit known to exist

  • πŸ“°

    First article discovered by BleepingComputer

  • Vulnerability published

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed2 News Article(s)
.