CVE-2021-31196High· 7.2▾ Abyssal⚠ Exploited in the wildMicrosoft Exchange Server Remote Code Execution Vulnerability
▾ Abyssal zone — Critical with a public exploit or in-the-wild use
impact 39.6 · likelihood 10.8 · exploitation 25
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Aug 10.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Federal remediation due Sep 11, 2024
Last analysed / modified upstream
46%
46% → 54%
Added to the CISA catalog on Aug 21, 2024. Federal remediation due Sep 11, 2024. View catalog ↗
Microsoft Exchange Server Remote Code Execution Vulnerability
exchange_server = 2013exchange_server = 2016exchange_server = 2019Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2021-42321High· 8.8Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-27065High· 7.8Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26858High· 7.8Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26857High· 7.8Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26855Critical· 9.1Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-34523Critical· 9.0Microsoft Exchange Server Elevation of Privilege Vulnerability