{"id":"CVE-2023-21554","aliases":["EUVD-2023-25721","GHSA-xvhr-xr27-hpmq"],"status":"published","title":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","description":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.95412,"percentile":0.99869,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2023-04-11T19:13:25Z","modified":"2026-06-17T05:33:09Z","exploits":[{"source":"metasploit","id":"auxiliary/scanner/msmq/cve_2023_21554_queuejumper","title":"CVE-2023-21554 - QueueJumper - MSMQ RCE Check","type":"auxiliary","date":"2023-04-11","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/msmq/cve_2023_21554_queuejumper"},{"source":"pocgithub","id":"3tternp/CVE-2023-21554","title":"3tternp/CVE-2023-21554","date":"2023-08-17","url":"https://github.com/3tternp/CVE-2023-21554"},{"source":"pocgithub","id":"Rahul-Thakur7/CVE-2023-21554","title":"Rahul-Thakur7/CVE-2023-21554","date":"2024-12-16","url":"https://github.com/Rahul-Thakur7/CVE-2023-21554"},{"source":"pocgithub","id":"TheArtist54/CVE-2023-21554-PoC","title":"TheArtist54/CVE-2023-21554-PoC","date":"2026-09-20","url":"https://github.com/TheArtist54/CVE-2023-21554-PoC"},{"source":"pocgithub","id":"leongxudong/MSMQ-Vulnerability","title":"leongxudong/MSMQ-Vulnerability","date":"2025-03-31","url":"https://github.com/leongxudong/MSMQ-Vulnerability"},{"source":"pocgithub","id":"shootweb/CVE-2023-21554","title":"shootweb/CVE-2023-21554","date":"2025-10-09","url":"https://github.com/shootweb/CVE-2023-21554"},{"source":"pocgithub","id":"zoemurmure/CVE-2023-21554-PoC","title":"zoemurmure/CVE-2023-21554-PoC","date":"2023-05-18","url":"https://github.com/zoemurmure/CVE-2023-21554-PoC"}],"products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2008  service pack 2"},{"vendor":"microsoft","product":"windows server 2008 r2 service pack 1"},{"vendor":"microsoft","product":"windows server 2008 r2 service pack 1 (server core installation)"},{"vendor":"microsoft","product":"windows server 2008 service pack 2"},{"vendor":"microsoft","product":"windows server 2008 service pack 2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_20h2"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21554","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21554"},{"url":"https://github.com/advisories/GHSA-xvhr-xr27-hpmq"}],"sources":{"cve":[{"id":"CVE-2023-21554","title":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","description":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","status":"published","published":"2023-04-11T19:13:25.08Z","modified":"2025-01-23T01:04:52.024Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:19.959682Z"}],"euvd":[{"id":"EUVD-2023-25721","description":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","status":"published","published":"2023-04-11T19:13:25Z","modified":"2025-01-23T01:04:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:04:14.937024Z"}],"ghsa":[{"id":"GHSA-xvhr-xr27-hpmq","title":"Microsoft Message Queuing Remote Code Execution Vulnerability","description":"Microsoft Message Queuing Remote Code Execution Vulnerability","status":"published","published":"2023-04-11T21:31:02Z","modified":"2023-04-11T21:31:09Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:54:28.83155Z"}],"nvd":[{"id":"CVE-2023-21554","description":"Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability","status":"published","published":"2023-04-11T21:15:15.597Z","modified":"2026-06-17T05:33:09.76Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:55.652109Z"}]}}