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Fencer Intel
high 8.0

CVE-2022-41079 json

Microsoft Exchange Server Spoofing Vulnerability

published 4y ago modified 2mo ago also EUVD-2022-44323

cvss
8.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

Microsoft Exchange Server Spoofing Vulnerability

Patch / fix

  • Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 15.00.1497.044
  • Microsoft Microsoft Exchange Server 2016 Cumulative Update 22 15.01.2375.037
  • Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.016
  • Microsoft Microsoft Exchange Server 2019 Cumulative Update 11 15.02.0986.036
  • Microsoft Microsoft Exchange Server 2019 Cumulative Update 12 15.02.1118.020

Is CVE-2022-41079 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Microsoft Exchange Server 2013 Cumulative Update 23
  • Microsoft Microsoft Exchange Server 2016 Cumulative Update 22
  • Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
  • Microsoft Microsoft Exchange Server 2019 Cumulative Update 11
  • Microsoft Microsoft Exchange Server 2019 Cumulative Update 12

Classification

Technology feeds

References

Sources

Fencer Intel 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.