Vulnerability in Microsoft Exchange Server 2013 Cumulative Update 23
CVE-2020-17085
Microsoft Exchange Server Denial of Service Vulnerability
EPSS: 0.036 (88.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C.
Affected products
- 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
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17085 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-17085?
- CVE-2020-17085 is a medium-severity vulnerability in Microsoft Exchange Server 2013 Cumulative Update 23. CVSS score: 6.2/10. Published 2020-11-11.
- How severe is CVE-2020-17085?
- Medium severity. CVSS v3 base score is 6.2 out of 10.
- Is CVE-2020-17085 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.