Vulnerability in Microsoft Exchange_server
CVE-2020-17132
Microsoft Exchange Remote Code Execution Vulnerability
EPSS: 0.898 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Microsoft Exchange_server — versions 2013, 2016, 2019
- Microsoft Exchange Server 2013 Cumulative Update 23 — versions 15.00.0
- Microsoft Exchange Server 2016 Cumulative Update 17 — versions 15.01.0
- Microsoft Exchange Server 2016 Cumulative Update 18 — versions 15.01.0
- Microsoft Exchange Server 2019 Cumulative Update 6 — versions 15.02.0
- Microsoft Exchange Server 2019 Cumulative Update 7 — versions 15.02.0
Public proof-of-concept exploits
References
- secure@microsoft.com (vendor-advisory, patch)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-17132?
- CVE-2020-17132 is a critical-severity vulnerability in Microsoft Exchange_server. CVSS score: 9.1/10. Published 2020-12-10.
- How severe is CVE-2020-17132?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2020-17132 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.