CVE-2020-17085: microsoft exchange_server
CVSS: 6.2v3.1MediumModified
Published 11-11-2020Last modified 15-11-2024
Vulnerability summary
CVE-2020-17085 is a medium (CVSS 6.2) vulnerability in microsoft exchange_server. EPSS estimates a 3.63% chance of exploitation in the next 30 days, higher than 89.4% of scored vulnerabilities.
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)EPSS score
3.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-11-2020PublishedVulnerability first disclosed.
- 15-11-2024Last modifiedVulnerability information updated.
Description
Microsoft Exchange Server Denial of Service Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST6.2MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
3.63%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.63% on 20-09-2026
20-09-202620-10-2026
EPSS score3.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft6 products
- exchange_server2013:cumulative_update_23 | 2016:cumulative_update_17 | 2016:cumulative_update_18 | 2019:cumulative_update_6 | 2019:cumulative_update_7
- microsoft exchange server 2013 cumulative update 23≥ 15.00.0, < publication
- microsoft exchange server 2016 cumulative update 17≥ 15.01.0, < publication
- microsoft exchange server 2016 cumulative update 18≥ 15.01.0, < publication
- microsoft exchange server 2019 cumulative update 6≥ 15.02.0, < publication
1 vendor · 6 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17085X Refsource MISCPatchVendor Advisory