Windows Server 2012
by Microsoft
CVEs (3,338)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-21246 | 0.00 | — | 0.00 | Feb 10, 2026 | Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20936 | 0.00 | — | 0.00 | Jan 13, 2026 | Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack. | |||
| CVE-2026-20929 | 0.00 | — | 0.01 | Jan 13, 2026 | Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20872 | 0.00 | — | 0.19 | Jan 13, 2026 | External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network. | |||
| CVE-2026-20868 | 0.00 | — | 0.01 | Jan 13, 2026 | Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | |||
| CVE-2026-20849 | 0.00 | — | 0.01 | Jan 13, 2026 | Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20848 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20843 | 0.00 | — | 0.03 | Jan 13, 2026 | Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20940 | 0.00 | — | 0.00 | Jan 13, 2026 | Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20934 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20927 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network. | |||
| CVE-2026-20926 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20925 | 0.00 | — | 0.17 | Jan 13, 2026 | External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network. | |||
| CVE-2026-20922 | 0.00 | — | 0.01 | Jan 13, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | |||
| CVE-2026-20919 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20875 | 0.00 | — | 0.02 | Jan 13, 2026 | Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network. | |||
| CVE-2026-20869 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20860 | 0.00 | — | 0.08 | Jan 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20856 | 0.00 | — | 0.01 | Jan 13, 2026 | Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a network. | |||
| CVE-2026-20847 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network. |
- CVE-2026-21246Feb 10, 2026risk 0.00cvss —epss 0.00
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- CVE-2026-20936Jan 13, 2026risk 0.00cvss —epss 0.00
Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack.
- CVE-2026-20929Jan 13, 2026risk 0.00cvss —epss 0.01
Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20872Jan 13, 2026risk 0.00cvss —epss 0.19
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-20868Jan 13, 2026risk 0.00cvss —epss 0.01
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
- CVE-2026-20849Jan 13, 2026risk 0.00cvss —epss 0.01
Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20848Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20843Jan 13, 2026risk 0.00cvss —epss 0.03
Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-20940Jan 13, 2026risk 0.00cvss —epss 0.00
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-20934Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20927Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.
- CVE-2026-20926Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20925Jan 13, 2026risk 0.00cvss —epss 0.17
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-20922Jan 13, 2026risk 0.00cvss —epss 0.01
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
- CVE-2026-20919Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20875Jan 13, 2026risk 0.00cvss —epss 0.02
Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
- CVE-2026-20869Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.
- CVE-2026-20860Jan 13, 2026risk 0.00cvss —epss 0.08
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2026-20856Jan 13, 2026risk 0.00cvss —epss 0.01
Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
- CVE-2026-20847Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network.
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