high Known exploitedREV. 01

CVE-2022-38028Windows print spooler — a constraints file run as the system

An attacker modifies a constraints file that the Windows print spooler then executes with the machine's highest rights (SYSTEM). Microsoft publishes nothing about which file this is or how an ordinary user reaches it.

YOUR NEXT MOVE

Install the October 2022 Windows update, and stop the spooler service on machines that never print — that component has produced this class of flaw again and again.

Read the risk

THE VITAL STATS
CVSS score
7.8/ 10
CVSS v3.1
EPSS probability
15%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2022-10-11
Added to KEV
2024-04-23
Exploit published
Not recorded
Confidence
medium
Kill chain
privilege escalation
MITRE ATT&CK
T1068
Severity
high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attacker needsThe attacker must already be able to run code as a local user.

Behind the card

4 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-09-24scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-09-24scrty-crds-pipeline/0.1high
epssapi.first.org2026-09-24scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-09-24claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2022-38028 · CRDS 0.1 · Issued 2026-09-24