CVE-2021-42321
Microsoft Exchange Server Remote Code Execution Vulnerability
8.8
CVSS 3.1
91.7 %
EPSS (current)
2021-11-17
KEV addition
Yes
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Exchange
Published: 2021-11-10 · Due (CISA): 2021-12-01
CWE: – · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| metasploit | exploit/windows/http/exchange_chainedserializationbinder_rce | exploit/windows/http/exchange_chainedserializationbinder_rce | 2021-12-09 |
References only — no downloads or instructions.