CVE-2023-21554(microsoft / windows_10_1607)

LOWCVSS 9.8 · CRITICAL

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • windows_10_1607
  • windows_10_1809
  • windows_10_20h2
  • windows_10_21h2

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • 3 total mentions across 1 day

Affected systems

Vendors
Products
windows_10_1607windows_10_1809windows_10_20h2windows_10_21h2windows_10_22h2windows_11_21h2windows_11_22h2windows_server_2008windows_server_2012windows_server_2016

2 versions affected across 12 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-09-21: 309-21
Referenced assets1 URL
By indicator
Full discourse3 posts
  • ExploitGrid@exploitgrid

    🛡️ #ExploitGrid Daily #Threat Digest Critical Exploits disclosed today: CVE-2025-55182 CVE-2026-81648 CVE-2023-21554 CVE-2024-31218 CVE-2025-39682 ..🧵👇

    1002058
    43 followersView on X
  • ExploitGrid@exploitgrid

    💀 Exploits Trending Today CVE-2025-55182 · CVE-2026-81648 · CVE-2023-21554 CVE-2024-31218 · CVE-2025-39682 CVE-2026-86555 — ZTE SmartLife hardcoded key 🤦

    1000045
    43 followersView on X
  • ExploitGrid@exploitgrid

    [EXPLOIT] CVE-2023-21554 [CRITICAL/PoC] CVE-2023-21554-PoC 🔗 https://exploitgrid.net/exploits/766c722c-f69b-4200-8833-9475f905cbdd

    1000029
    43 followersView on X
CPE platform detail14 entries

14 of 14 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1607---
OSmicrosoftwindows_10_1809---
OSmicrosoftwindows_10_20h2---
OSmicrosoftwindows_10_21h2---
OSmicrosoftwindows_10_22h2---
OSmicrosoftwindows_11_21h2---
OSmicrosoftwindows_11_22h2---
OSmicrosoftwindows_server_2008---
OSmicrosoftwindows_server_2008r2-x64
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---

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