Microsoft Windows Server 2016 vulnerabilities

6,033 known vulnerabilities affecting microsoft/windows_server_2016.

Total CVEs

6,033

CISA KEV

121

actively exploited

Public exploits

174

Exploited in wild

181

Severity breakdown

CRITICAL212HIGH4237MEDIUM1562LOW22

Vulnerabilities

SortPage 6 of 302

CVE-2026-21525P1MEDIUMCVSS 6.2KEVfixed in 10.0.14393.8868≥ 10.0.14393.0, < 10.0.14393.88682026-02-10

CVE-2026-21525 [MEDIUM] CWE-476 CVE-2026-21525: Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally.

nvd

CVE-2024-38217P2MEDIUMCVSS 5.4KEVfixed in 10.0.14393.7336≥ 10.0.14393.0, < 10.0.14393.73362024-09-10

CVE-2024-38217 [MEDIUM] CWE-693 CVE-2024-38217: Windows Mark of the Web Security Feature Bypass Vulnerability Windows Mark of the Web Security Feature Bypass Vulnerability

nvd

CVE-2021-31199P1HIGHCVSS 7.8KEVfixed in 10.0.14393.4467≥ 10.0.0, < 10.0.14393.44672021-06-08

CVE-2021-31199 [HIGH] CVE-2021-31199: Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

nvd

CVE-2021-31201P1HIGHCVSS 7.8KEVfixed in 10.0.14393.4467≥ 10.0.0, < 10.0.14393.44672021-06-08

CVE-2021-31201 [HIGH] CVE-2021-31201: Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

nvd

CVE-2023-36584P2MEDIUMCVSS 5.4KEVfixed in 10.0.14393.6351≥ 10.0.14393.0, < 10.0.14393.63512023-10-10

CVE-2023-36584 [MEDIUM] CVE-2023-36584: Windows Mark of the Web Security Feature Bypass Vulnerability Windows Mark of the Web Security Feature Bypass Vulnerability

nvd

CVE-2022-41049P2MEDIUMCVSS 5.4KEVfixed in 10.0.14393.5501≥ 10.0.14393.0, < 10.0.14393.55012022-11-09

CVE-2022-41049 [MEDIUM] CVE-2022-41049: Windows Mark of the Web Security Feature Bypass Vulnerability Windows Mark of the Web Security Feature Bypass Vulnerability

nvd

CVE-2025-47827P2MEDIUMCVSS 4.6KEVfixed in 10.0.14393.85192025-06-05

CVE-2025-47827 [MEDIUM] CWE-347 CVE-2025-47827: In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly ve In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

nvd

CVE-2023-36563P2MEDIUMCVSS 5.5KEVfixed in 10.0.14393.6351≥ 10.0.14393.0, < 10.0.14393.63512023-10-10

CVE-2023-36563 [MEDIUM] CWE-20 CVE-2023-36563: Microsoft WordPad Information Disclosure Vulnerability Microsoft WordPad Information Disclosure Vulnerability

nvd

CVE-2025-24991P2MEDIUMCVSS 5.5KEVfixed in 10.0.14393.7876≥ 10.0.14393.0, < 10.0.14393.78762025-03-11

CVE-2025-24991 [MEDIUM] CWE-125 CVE-2025-24991: Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

nvd

CVE-2025-24984P2MEDIUMCVSS 4.6KEVfixed in 10.0.14393.7876≥ 10.0.14393.0, < 10.0.14393.78762025-03-11

CVE-2025-24984 [MEDIUM] CWE-532 CVE-2025-24984: Insertion of sensitive information into log file in Windows NTFS allows an unauthorized attacker to Insertion of sensitive information into log file in Windows NTFS allows an unauthorized attacker to disclose information with a physical attack.

nvd

CVE-2026-41089P1CRITICALCVSS 9.8ExploitedPoCfixed in 10.0.14393.9140≥ 10.0.14393.0, < 10.0.14393.91402026-05-12

CVE-2026-41089 [CRITICAL] CWE-121 CVE-2026-41089: Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.

nvd

CVE-2022-26809P1CRITICALCVSS 9.8ExploitedPoCRansomwarev20h2≥ 10.0.14393.0, < 10.0.14393.50662022-04-15

CVE-2022-26809 [CRITICAL] CVE-2022-26809: Remote Procedure Call Runtime Remote Code Execution Vulnerability Remote Procedure Call Runtime Remote Code Execution Vulnerability

nvd

CVE-2022-34721P1CRITICALCVSS 9.8ExploitedPoC≥ 10.0.14393.0, < 10.0.14393.53562022-09-13

CVE-2022-34721 [CRITICAL] CVE-2022-34721: Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability

nvd

CVE-2022-30136P1CRITICALCVSS 9.8ExploitedPoC≥ 10.0.14393.0, < 10.0.14393.51922022-06-15

CVE-2022-30136 [CRITICAL] CVE-2022-30136: Windows Network File System Remote Code Execution Vulnerability Windows Network File System Remote Code Execution Vulnerability

nvd

CVE-2021-40449HIGHCVSS 7.8KEVPoCRansomware≥ 10.0.0, < 10.0.14393.47042021-10-13

CVE-2021-40449 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability

cvelistv5

CVE-2024-43451MEDIUMCVSS 6.5KEVPoCRansomware≥ 10.0.14393.0, < 10.0.14393.75152024-11-12

CVE-2024-43451 [MEDIUM] CWE-73 NTLM Hash Disclosure Spoofing Vulnerability NTLM Hash Disclosure Spoofing Vulnerability NTLM Hash Disclosure Spoofing Vulnerability

cvelistv5

CVE-2018-3639P1MEDIUMCVSS 5.5ExploitedPoCRansomwarev1709v18032018-05-22

CVE-2018-3639 [MEDIUM] CWE-203 CVE-2018-3639: Systems with microprocessors utilizing speculative execution and speculative execution of memory rea Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.

nvd

CVE-2021-36942HIGHCVSS 7.5KEVPoCRansomware≥ 10.0.0, < 10.0.14393.45832021-08-12

CVE-2021-36942 [HIGH] Windows LSA Spoofing Vulnerability Windows LSA Spoofing Vulnerability Windows LSA Spoofing Vulnerability

cvelistv5

CVE-2023-29336HIGHCVSS 7.8KEVPoC≥ 10.0.14393.0, < 10.0.14393.59212023-05-09

CVE-2023-29336 [HIGH] CWE-416 Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability

cvelistv5

CVE-2021-31956HIGHCVSS 7.8KEVPoC≥ 10.0.0, < 10.0.14393.44672021-06-08

CVE-2021-31956 [HIGH] Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability

cvelistv5

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