CVE-2021-28450: microsoft microsoft sharepoint enterprise server 2013 service pack 1
CVSS: 5.0v3.1MediumModified
Published 13-04-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-28450 is a medium (CVSS 5.0) vulnerability in microsoft microsoft sharepoint enterprise server 2013 service pack 1. EPSS estimates a 2.40% chance of exploitation in the next 30 days, higher than 83.7% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v3.1 (CVE.org)EPSS score
2.40%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-04-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Microsoft SharePoint Denial of Service Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST5.0MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.40%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.40% on 19-09-2026
19-09-202619-10-2026
EPSS score2.40%
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 2013 service pack 1≥ 15.0.0, < publication
- microsoft sharepoint enterprise server 2016≥ 16.0.0, < publication
- microsoft sharepoint foundation 2010 service pack 2≥ 13.0.0, < publication
- microsoft sharepoint server 2019≥ 16.0.0, < publication
- sharepoint_foundation2010:sp2
1 vendor · 6 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28450X Refsource MISCPatchVendor Advisory