CVE-2021-1707
highpriority · track · 37EPSS 0.039 · 90 %ileEURUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.86% (90th) EPSS
CVSS 9 · high
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · nvd
EPSS · scored 2026-10-27
Microsoft SharePoint Server Remote Code Execution Vulnerability
01
cvss
Technical severity, 0–10. One row per scoring source.
9.0
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USexploitability 2.8 · impact 5.9
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 2.8 · impact 5.9
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (12)
Products and version ranges known to be affected.
- microsoft sharepoint enterprise server= 2016nvdUScpe:2.3:a:microsoft:sharepoint_enterprise_server:*:*:*:*:*:*:*:*
04
also known as (4)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
06
references (7)
External citations — patches, advisories, analysis.
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17007/CVE-2021-1707cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-1707cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1707cnnvd
- https://vigilance.fr/vulnerability/Microsoft-SharePoint-vulnerabilities-of-January-2021-34295cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1707enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1707nvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1707nvd
scry
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