Vulnerability · Published Dec 9, 2020 · Assigned by microsoft
CVE-2020-17142Microsoft Exchange Remote Code Execution Vulnerability
Critical 9.1
In plain English
A critical-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 3.4% (higher than 89% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)3.4%top 11.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft Exchange Remote Code Execution Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 | 15.00.0 – before publication |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 17 | 15.01.0 – before publication |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 18 | 15.01.0 – before publication |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 6 | 15.02.0 – before publication |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 7 | 15.02.0 – before publication |
References
- Microsoft Exchange Remote Code Execution Vulnerability vendor-advisory, patch
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17142 x_refsource_MISC, x_transferred