CRITICAL🚩 CISA KEV⚡ EXPLOIT✓ PATCH🇵🇱 Wersja polska

CVE-2020-1350

CVSS 10.0v3.1pub. 2020-07-14upd. 2025-12-18

A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS Server Remote Code Execution Vulnerability'.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
  • Microsoft Windows Server 2008

    OS
    Microsoft
    r2
  • Microsoft Windows Server 2012

    OS
    Microsoft
    r2
  • Microsoft Windows Server 2016

    OS
    Microsoft
    all versions
  • Microsoft Windows Server 2019

    OS
    Microsoft
    all versions

CISA KEV — detailsi

Vendori
Microsoft
Producti
Windows
Added to KEVi
November 3, 2021
Remediation deadline (US Federal)i
May 3, 2022(overdue)
Required action (CISA)i

Apply updates per vendor instructions.

CISA descriptioni

Microsoft Windows DNS Servers fail to properly handle requests, allowing an attacker to perform remote code execution in the context of the Local System Account. The vulnerability is also known under the moniker of SIGRed.

🔴
IMMEDIATE ACTION
Actively exploited in the wild (CISA KEV). Patch immediately.
CISA DEADLINE: 3 maja 2022
Tags
RCE
CWE
References

Related vulnerabilities

CVE-2026-33824CRITICAL9.8⚠ KEVPL ✓same product

Double free w Windows IKE Extension umożliwia zdalne wykonanie kodu

CVE-2025-59287CRITICAL9.8⚠ KEVPL ✓same product

RCE w Windows Server Update Service (WSUS) — deserializacja danych

CVE-2020-1040CRITICAL9.0⚠ KEVPL ✓same product

RCE w Hyper-V RemoteFX vGPU — błąd walidacji wejścia od gościa

CVE-2020-0646CRITICAL9.8⚠ KEVPL ✓same product

RCE w Microsoft .NET Framework — nieprawidłowa walidacja danych wejściowych

CVE-2019-0708CRITICAL9.8⚠ KEVPL ✓same product

BlueKeep — krytyczny RCE w Remote Desktop Services (RDP)