Elevation of Privilege Vulnerability Affects Windows Task Scheduler

CVE-2024-49039
8.8HIGH

Key Information

Vendor
Microsoft
Status
Windows Server 2025
Windows Server 2025 (server Core Installation)
Windows 10 Version 1809
Windows Server 2019
Vendor
CVE Published:
12 November 2024

Badges

👾 Exploit Exists🔴 Public PoC📰 News Worthy

Summary

Windows Task Scheduler Elevation of Privilege Vulnerability

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-49039 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Windows Server 2025 < 10.0.26100.2314

Windows Server 2025 < 10.0.26100.2240

Windows Server 2025 (Server Core installation) < 10.0.26100.2314

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

EPSS Score

1% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit exists.

  • First article discovered by Help Net Security

  • Vulnerability published.

Collectors

NVD DatabaseMitre DatabaseCISA DatabaseMicrosoft Feed1 Proof of Concept(s)1 News Article(s)
.