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CVE Record

CVE-2022-44678: Windows Print Spooler Elevation of Privilege Vulnerability

Windows Print Spooler Elevation of Privilege Vulnerability

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2022-44678 is a Microsoft Windows Print Spooler elevation-of-privilege issue. A logged-in attacker with low privileges could potentially gain higher control on an affected Windows system. It is not remote-only, but it matters because successful exploitation can lead to full confidentiality, integrity, and availability impact.

Executive priority

Prioritize remediation in normal high-severity Windows patch cycles, with faster handling for privileged, shared, or server assets. There is no provided evidence of active exploitation, but the impact is high if an attacker already has local access.

Technical view

The provided CVSS 3.1 vector is 7.8 high: local attack vector, low complexity, low privileges required, no user interaction, unchanged scope, and high CIA impact. Microsoft lists multiple Windows client and server versions as affected. The bundle does not include a CWE or root-cause details.

Likely exposure

Exposure is most likely on affected Windows endpoints and servers, including Windows 10, Windows 11, Windows Server 2016, 2019, 2022, and older supported listed versions where the vulnerable Print Spooler component is present and unpatched.

Exploitation context

The source bundle does not show CISA KEV status or cited active exploitation. CVSS temporal data marks exploit maturity as unproven and remediation level as official fix. Treat this as important local post-compromise privilege escalation rather than confirmed internet-scale exploitation.

Researcher notes

Evidence is limited to Microsoft advisory metadata, CVE Program references, affected product list, and CVSS. The bundle does not provide root-cause analysis, exploit details, or confirmed exploitation. Avoid assuming PrintNightmare equivalence beyond the shared Print Spooler component.

Mitigation direction

  • Apply Microsoft security updates for CVE-2022-44678 from the MSRC advisory.
  • Prioritize domain controllers, shared servers, admin workstations, and multi-user Windows systems.
  • Check Microsoft guidance before using any temporary Print Spooler workarounds.
  • Track unsupported or legacy Windows systems as exceptions requiring compensating controls.

Validation and detection

  • Inventory Windows hosts against the affected versions listed in the source bundle.
  • Verify installed Microsoft updates align with CVE-2022-44678 remediation guidance.
  • Confirm vulnerability scanners no longer flag CVE-2022-44678 on patched systems.
  • Review exceptions for systems that cannot be patched promptly.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-44678 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2022-44678Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftWindows 10 Version 180910.0.17763.0Listed
MicrosoftWindows 10 Version 180910.0.0Listed
MicrosoftWindows Server 201910.0.17763.0Listed
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0Listed
MicrosoftWindows 10 Version 21H110.0.0Listed
MicrosoftWindows Server 202210.0.20348.0Listed
MicrosoftWindows 10 Version 20H210.0.0Listed
MicrosoftWindows 11 version 21H210.0.22000.0Listed
MicrosoftWindows 10 Version 21H210.0.19044.0Listed
MicrosoftWindows 11 version 22H210.0.22621.0Listed
MicrosoftWindows 10 Version 22H210.0.19045.0Listed
MicrosoftWindows 10 Version 150710.0.10240.0Listed
MicrosoftWindows 10 Version 160710.0.14393.0Listed
MicrosoftWindows Server 201610.0.14393.0Listed
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0Listed
MicrosoftWindows 76.1.0Listed
MicrosoftWindows 7 Service Pack 16.1.0Listed
MicrosoftWindows 8.16.3.0Listed
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0Listed
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0Listed
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0Listed
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0Listed
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0Listed
MicrosoftWindows Server 20126.2.9200.0Listed
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0Listed
MicrosoftWindows Server 2012 R26.3.9600.0Listed
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.