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CVE-2024-21355

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

7.0 High

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.32%Up 0.3 points since Feb 14, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.0

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Record
CVE-2024-21355
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weakness
CWE-591
Updated
2026-11-02
EUVDEUVD-2024-19067 7.0

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Record
EUVD-2024-19067
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Updated
2026-11-02
GitHub AdvisoriesGHSA-99xv-j5qx-85qp 7.0

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Record
GHSA-99xv-j5qx-85qp
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-591
Updated
2026-11-02
NVD 7.0

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Record
CVE-2024-21355
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-591
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-21355 is a high vulnerability (CVSS 7.0) in Microsoft Windows 10 Version 1507, published February 13, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. No source names a fixed version.

References

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