CVE-2023-21554
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CRITICAL 9.8EPSS 95.5%
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
- Affected
- Microsoft · Windows 10 Version 1809 · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows Server 2022 · Windows 10 Version 20H2 · Windows 11 version 21H2
- CVSS v3.1 MICROSOFT
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 95.45% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2023-04-11
- Updated
- 2025-01-23
Proof-of-concept exploits (8)
- 3tternp/CVE-2023-2155428★ · 2023-08-21
- 3tternp/MSMQ-RCE-28★ · 2023-08-21
- Rahul-Thakur7/CVE-2023-215540★ · 2024-12-16
- leongxudong/MSMQ-Vulnerability5★ · 2026-06-29
- leongxudong/MSMQ-Vulnerbaility5★ · 2026-06-29
- zoemurmure/CVE-2023-21554-PoC60★ · 2023-05-18
- shootweb/CVE-2023-215542★ · 2025-10-09
- TheArtist54/CVE-2023-21554-PoC0★ · 2026-09-20