Multiple vulnerabilities in Microsoft Exchange Server

Description

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.
2. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.
3. An information disclosure vulnerability in Microsoft Exchange can be exploited remotely to obtain sensitive information.

Original advisories

• CVE-2021-31196

• CVE-2021-34470
• CVE-2021-31206
• CVE-2021-34473
• CVE-2021-34523
• CVE-2021-33766
• CVE-2021-33768

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Microsoft-Exchange-Server

CVE list

• CVE-2021-31196
  high
• CVE-2021-34470
  critical
• CVE-2021-31206
  critical
• CVE-2021-34473
  critical
• CVE-2021-34523
  critical
• CVE-2021-33766
  critical
• CVE-2021-33768
  critical

KB list

• 5001779
• 5004780
• 5004778
• 5004779
• 5003611
• 5003612

Read more

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