Kaspersky ID:
KLA91200
Detect Date:
07/13/2021
Updated:
08/11/2026

Description

Multiple vulnerabilities were found in Microsoft Server Software. 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 information disclosure vulnerability in Microsoft Exchange can be exploited remotely to obtain sensitive information.
  3. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.

Original advisories

Exploitation

Public exploits exist for this vulnerability.

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

Related products

CVE list

  • CVE-2021-31196
    unknown
  • CVE-2021-34470
    unknown
  • CVE-2021-31206
    unknown
  • CVE-2021-34473
    unknown
  • CVE-2021-34523
    unknown
  • CVE-2021-33766
    unknown
  • CVE-2021-33768
    unknown

KB list

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

Found an inaccuracy in the description of this vulnerability? Let us know!
Kaspersky Next
Let’s go Next: redefine your business’s cybersecurity
Learn more
New Kaspersky!
Your digital life deserves complete protection!
Learn more
Do you want to save your changes?
Your message has been sent successfully.