Windows Server 2012
by Microsoft
CVEs (3,338)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20840 | 0.00 | — | 0.02 | Jan 13, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | |||
| CVE-2026-20839 | 0.00 | — | 0.00 | Jan 13, 2026 | Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20834 | 0.00 | — | 0.01 | Jan 13, 2026 | Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack. | |||
| CVE-2026-20833 | 0.00 | — | 0.00 | Jan 13, 2026 | Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20831 | 0.00 | — | 0.00 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20828 | 0.00 | — | 0.01 | Jan 13, 2026 | Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack. | |||
| CVE-2026-20824 | 0.00 | — | 0.01 | Jan 13, 2026 | Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally. | |||
| CVE-2026-20821 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally. | |||
| CVE-2026-20820 | 0.00 | — | 0.03 | Jan 13, 2026 | Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20816 | 0.00 | — | 0.02 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20809 | 0.00 | — | 0.00 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-0386 | 0.00 | — | 0.01 | Jan 13, 2026 | Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network. | |||
| CVE-2026-21265 | 0.00 | — | 0.01 | Jan 13, 2026 | Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing… | |||
| CVE-2025-54100 | 0.00 | — | 0.01 | Dec 9, 2025 | Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an unauthorized attacker to execute code locally. | |||
| CVE-2025-64678 | 0.00 | — | 0.01 | Dec 9, 2025 | Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | |||
| CVE-2025-62567 | 0.00 | — | 0.01 | Dec 9, 2025 | Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network. | |||
| CVE-2025-62474 | 0.00 | — | 0.00 | Dec 9, 2025 | Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. | |||
| CVE-2025-62455 | 0.00 | — | 0.00 | Dec 9, 2025 | Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally. | |||
| CVE-2025-62549 | 0.00 | — | 0.01 | Dec 9, 2025 | Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | |||
| CVE-2025-62473 | 0.00 | — | 0.01 | Dec 9, 2025 | Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network. |
- CVE-2026-20840Jan 13, 2026risk 0.00cvss —epss 0.02
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
- CVE-2026-20839Jan 13, 2026risk 0.00cvss —epss 0.00
Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.
- CVE-2026-20834Jan 13, 2026risk 0.00cvss —epss 0.01
Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.
- CVE-2026-20833Jan 13, 2026risk 0.00cvss —epss 0.00
Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.
- CVE-2026-20831Jan 13, 2026risk 0.00cvss —epss 0.00
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2026-20828Jan 13, 2026risk 0.00cvss —epss 0.01
Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.
- CVE-2026-20824Jan 13, 2026risk 0.00cvss —epss 0.01
Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.
- CVE-2026-20821Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.
- CVE-2026-20820Jan 13, 2026risk 0.00cvss —epss 0.03
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-20816Jan 13, 2026risk 0.00cvss —epss 0.02
Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.
- CVE-2026-20809Jan 13, 2026risk 0.00cvss —epss 0.00
Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
- CVE-2026-0386Jan 13, 2026risk 0.00cvss —epss 0.01
Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.
- CVE-2026-21265Jan 13, 2026risk 0.00cvss —epss 0.01
Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing…
- CVE-2025-54100Dec 9, 2025risk 0.00cvss —epss 0.01
Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an unauthorized attacker to execute code locally.
- CVE-2025-64678Dec 9, 2025risk 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-2025-62567Dec 9, 2025risk 0.00cvss —epss 0.01
Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.
- CVE-2025-62474Dec 9, 2025risk 0.00cvss —epss 0.00
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2025-62455Dec 9, 2025risk 0.00cvss —epss 0.00
Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
- CVE-2025-62549Dec 9, 2025risk 0.00cvss —epss 0.01
Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
- CVE-2025-62473Dec 9, 2025risk 0.00cvss —epss 0.01
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
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