Description
Microsoft Exchange Server Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 | 15.00.0 – < 15.00.1497.023 | 15.00.1497.023 |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 21 | 15.01.0 – < 15.01.2308.008 | 15.01.2308.008 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 10 | 15.02.0 – < 15.02.0922.007 | 15.02.0922.007 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
technion/CVE-2021-34470scanner ★ 1 · Jul 29, 2021
A Powrshell script to scan for CVE-2021-34470
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2024-1897 Microsoft Exchange Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 21, 2024
- MSRC-CVE-2021-34470 Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Security Response Center · Jul 13, 2021
References
- Microsoft Exchange Server Elevation of Privilege Vulnerability vendor-advisory patch