Vulnerability · Published Nov 11, 2020 · Assigned by microsoft
CVE-2020-17084Microsoft Exchange Server Remote Code Execution Vulnerability
High 8.5
In plain English
A high-severity security flaw in Microsoft Exchange Server 2013 Cumulative Update 23 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.9% (higher than 90% of all known vulnerabilities).
Severity (CVSS 3.1)8.5High
Exploit odds (30 days)3.9%top 9.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft Exchange Server Remote Code Execution Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 6 | 15.02.0 – before publication |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 17 | 15.01.0 – before publication |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 7 | 15.02.0 – before publication |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 18 | 15.01.0 – before publication |
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 | 15.00.0 – before publication |