7.6

CVE-2021-36940: microsoft microsoft sharepoint enterprise server 2013 service pack 1

CVSS: 7.6v3.1HighModified
Published 12-08-2021Last modified 10-08-2026
Open JSON

Vulnerability summary

CVE-2021-36940 is a high (CVSS 7.6) vulnerability in microsoft microsoft sharepoint enterprise server 2013 service pack 1. EPSS estimates a 4.04% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v3.1 (CVE.org)
EPSS score
4.04%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-08-2021
    PublishedVulnerability first disclosed.
  2. 10-08-2026
    Last modifiedVulnerability information updated.

Description

Microsoft SharePoint Server Spoofing Vulnerability

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.04%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

+0.03 pp

From 4.01% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.04%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft5 products

1 vendor · 5 products

References

2 links