critical Known exploitedREV. 01

CVE-2024-49039Windows Task Scheduler — escape from the application container

The Windows Task Scheduler lets an application supplied by the attacker step outside its container and call privileged remote procedure functions (RPC), raising its privileges on the machine.

YOUR NEXT MOVE

Install the Microsoft update for this CVE now; ransomware crews use it, so review scheduled tasks created around the time of any incident.

Read the risk

THE VITAL STATS
CVSS score
8.8/ 10
CVSS v3.1
EPSS probability
14%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2024-11-12
Added to KEV
2024-11-12
Exploit published
Not recorded
Confidence
high
Kill chain
privilege escalation
MITRE ATT&CK
—
Severity
critical

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

Attacker needsThe ability to get a low-privileged application running on the machine.

Behind the card

3 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-2024-49039 · CRDS 0.1 · Issued 2026-09-24