Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
87Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 9.8epss 95%
from disclosure to weapon37 days
Published on NVDApr 11
1st PoC+37d
metasploitApr 11
exploitation probability
95%top 1% of all CVEs
observed exploitation
nono source reports it
5 public exploit(s)
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
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
Affected products
Microsoft · Windows 10 Version 1507Microsoft · Windows 10 Version 1607Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 20H2Microsoft · Windows 10 Version 21H2Microsoft · Windows 10 Version 22H2Microsoft · Windows 11 version 21H2Microsoft · Windows 11 version 22H2Microsoft · Windows Server 2008 R2 Service Pack 1Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft · Windows Server 2012Microsoft · Windows Server 2012 R2Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022public PoCs found — 5
githubgithub.com/zoemurmure/CVE-2023-21554-PoC★ 59githubgithub.com/3tternp/CVE-2023-21554★ 27githubgithub.com/leongxudong/MSMQ-Vulnerability★ 5githubgithub.com/shootweb/CVE-2023-21554★ 2githubgithub.com/Rahul-Thakur7/CVE-2023-21554★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.