Known vulnerabilities in the Windows Server 2012 (Server Core installation) plugin
34 security advisories have been published for the Windows Server 2012 (Server Core installation) plugin. Each entry below states what an attacker can do, what privilege they need, and the version the issue was fixed in.
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-21265) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20940) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20931) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20934) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20936) MEDIUM
- Windows Server 2012 (Server Core installation) - Broken Access Control (CVE-2026-20929) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20926) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20925) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20927) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20922) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20921) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20919) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20875) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20868) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20869) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20872) MEDIUM
- Windows Server 2012 (Server Core installation) - Improper Input Validation (CVE-2026-20856) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20860) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20849) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20848) HIGH
- Windows Server 2012 (Server Core installation) - Information Disclosure (CVE-2026-20847) MEDIUM
- Windows Server 2012 (Server Core installation) - Broken Access Control (CVE-2026-20843) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20840) HIGH
- Windows Server 2012 (Server Core installation) - Broken Access Control (CVE-2026-20839) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20833) MEDIUM
- Windows Server 2012 (Server Core installation) - Path Traversal (CVE-2026-20834) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20831) HIGH
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20828) MEDIUM
- Windows Server 2012 (Server Core installation) - Security Vulnerability (CVE-2026-20820) HIGH
- Windows Server 2012 (Server Core installation) - Information Disclosure (CVE-2026-20821) MEDIUM