Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2023-21554

CWE-20 — Improper Input Validation9 documents8 sources
Severity
9.8CRITICAL
EPSS
91.9%
top 0.31%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
29
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+26 more
Timeline
PublishedApr 11
Latest updateApr 13

Description

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages29 packages

▶NVDmicrosoft/windows_10_1607< 10.0.14393.5850
▶NVDmicrosoft/windows_10_1809< 10.0.17763.4252
▶NVDmicrosoft/windows_10_20h2< 10.0.19042.2846
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.2846
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.2846

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
CVEList
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability↗2023-04-11
▶
GHSA
GHSA-xvhr-xr27-hpmq: Microsoft Message Queuing Remote Code Execution Vulnerability↗2023-04-11
▶

💥Exploits & PoCs

2
Metasploit
CVE-2023-21554 - QueueJumper - MSMQ RCE Check↗
▶
Nuclei
MSMQ (Microsoft Message Queuing Service) Remote - Detect
▶

📋Vendor Advisories

1
Microsoft
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability↗2023-04-11
▶

🕵️Threat Intelligence

3
Wiz
Microsoft April 2023 Patch Tuesday Highlights: everything you need to know | Wiz Blog↗2023-04-13
▶
Wiz
Microsoft April 2023 Patch Tuesday Highlights: everything you need to know | Wiz Blog↗2023-04-13
▶
Huntress
CVE-2023-21554 Vulnerability: Analysis, Impact, Mitigation | Huntress↗
▶
CVE-2023-21554 (CRITICAL CVSS 9.8) | Microsoft Message Queuing (MSMQ) Re | cvebase.io