CVE-2020-17115: microsoft microsoft sharepoint enterprise server 2016
CVSS: 8.0v3.1HighModified
Published 09-12-2020Last modified 09-06-2026
Vulnerability summary
CVE-2020-17115 is a high (CVSS 8.0) vulnerability in microsoft microsoft sharepoint enterprise server 2016. EPSS estimates a 2.68% chance of exploitation in the next 30 days, higher than 85.6% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (CVE.org)EPSS score
2.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-12-2020PublishedVulnerability first disclosed.
- 09-06-2026Last modifiedVulnerability information updated.
Description
Microsoft SharePoint Server Spoofing Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.0HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Medium 6.0Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.68%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
0.00 pp
From 2.68% on 21-09-2026
21-09-202621-10-2026
EPSS score2.68%
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
- microsoft sharepoint enterprise server 2016≥ 16.0.0, < publication
- microsoft sharepoint foundation 2010 service pack 2≥ 13.0.0, < publication
- microsoft sharepoint foundation 2013 service pack 1≥ 15.0.0, < publication
- microsoft sharepoint server 2019≥ 16.0.0, < publication
- sharepoint_foundation2010:sp2 | 2013:sp1
1 vendor · 6 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17115X Refsource MISCX TransferredPatchVendor Advisory