Windows Kerberos Elevation of Privilege Vulnerability

published 2022-06-15 4y ago modified 2026-06-17 4mo ago also EUVD-2022-35373

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 5.1%; EPSS 5.1% chance of exploitation in 30 days, percentile 92%
public exploits: 0; none known

Patch / fix

fixed in 12 links 1

Microsoft Windows 10 Version 1809 10.0.17763.3046
Microsoft Windows Server 2019 10.0.17763.3046
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.3046
Microsoft Windows 10 Version 21H1 10.0.19043.1766
Microsoft Windows Server 2022 10.0.20348.770
Microsoft Windows 10 Version 20H2 10.0.19042.1766
Microsoft Windows Server version 20H2 10.0.19042.1766
Microsoft Windows 11 version 21H2 10.0.22000.739
Microsoft Windows 10 Version 21H2 10.0.19043.1766
Microsoft Windows 10 Version 1607 10.0.14393.5192
Microsoft Windows Server 2016 10.0.14393.5192
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.5192

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30165 advisory

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CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 10mo ago (2025-12-16)

Exploit prediction

5.09% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

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 Windows 10 Version 1809
Microsoft Windows Server 2019
Microsoft Windows Server 2019 (Server Core installation)
Microsoft Windows 10 Version 21H1
Microsoft Windows Server 2022
Microsoft Windows 10 Version 20H2
Microsoft Windows Server version 20H2
Microsoft Windows 11 version 21H2
Microsoft Windows 10 Version 21H2
Microsoft Windows 10 Version 1607
Microsoft Windows Server 2016
Microsoft Windows Server 2016 (Server Core installation)

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2022-30165
patch, vendor-advisory
msrc.microsoft.com /update-guide/vulnerability/CVE-2022-30165
vendor-advisory
packetstormsecurity.com /files/167711/Windows-Kerberos-Redirected-Logon-Buffer-Privilege-Escalation.html
third-party-advisory, vdb-entry

Sources

CVE List CVE-2022-30165
NVD CVE-2022-30165

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.