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Fencer Vulns
high 8.8

CVE-2022-22005 in the critical feed json

Microsoft SharePoint Server Remote Code Execution Vulnerability

published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27159

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
16.5%
EPSS 16.5% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Microsoft SharePoint Server Remote Code Execution Vulnerability

Patch / fix

  • Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.5278.1000
  • Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5423.1000
  • Microsoft Microsoft SharePoint Server 2019 16.0.10383.20001
  • Microsoft Microsoft SharePoint Server Subscription Edition 16.0.14326.20742

Exploit prediction

16.52% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Microsoft Microsoft SharePoint Enterprise Server 2016
  • Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1
  • Microsoft Microsoft SharePoint Server 2019
  • Microsoft Microsoft SharePoint Server Subscription Edition

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.