CVE-2021-31963: microsoft microsoft sharepoint enterprise server 2013 service pack 1
CVSS: 7.1v3.1HighModified
Published 08-06-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-31963 is a high (CVSS 7.1) vulnerability in microsoft microsoft sharepoint enterprise server 2013 service pack 1. EPSS estimates a 2.12% chance of exploitation in the next 30 days, higher than 81.5% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v3.1 (CVE.org)EPSS score
2.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Microsoft SharePoint Server Remote Code Execution Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.1HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.12%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.12% on 19-09-2026
19-09-202619-10-2026
EPSS score2.12%
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, < 15.0.5353.1000
- microsoft sharepoint enterprise server 2016≥ 16.0.0, < 16.0.5173.1000
- microsoft sharepoint foundation 2013 service pack 1≥ 15.0.0, < 15.0.5353.1000
- microsoft sharepoint server 2019≥ 16.0.0, < 16.0.10375.20000
- sharepoint_foundation2013:sp1
1 vendor · 6 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31963X Refsource MISCPatchVendor Advisory