CVE-2021-40482: microsoft microsoft sharepoint server 2019
CVSS: 5.3v3.1MediumModified
Published 13-10-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-40482 is a medium (CVSS 5.3) vulnerability in microsoft microsoft sharepoint server 2019. EPSS estimates a 2.33% chance of exploitation in the next 30 days, higher than 83.3% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
2.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Microsoft SharePoint Server Information Disclosure Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:CSourcesAll 2 agree
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.33%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.33% on 19-09-2026
19-09-202619-10-2026
EPSS score2.33%
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
Microsoft2 products
- microsoft sharepoint server 2019≥ 16.0.0, < 16.0.10379.20000
- sharepoint_server2019
1 vendor · 2 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40482X Refsource MISCPatchVendor Advisory