CVE-2026-18103

A flaw was found in dhcp-server. A remote attacker with network access to the OMAPI Open Management Application Programming Interface port, especially if not secured with TSIG Transaction Signature key authentication, could send a specially crafted lease creation request. This request, containing...

CVE-2026-18103

A flaw was found in dhcp-server. A remote attacker with network access to the OMAPI Open Management Application Programming Interface port, especially if not secured with TSIG Transaction Signature key authentication, could send a specially crafted lease creation request. This request, containing...

The vulnerability of DHCP servers for Windows operating systems allows a perpetrator to execute arbitrary code.

The vulnerability of DHCP servers for Windows operating systems is related to the execution of operations beyond the buffer in memory. Exploitation of this vulnerability can allow a remote attacker to execute arbitrary code...

EUVD-2026-43878

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network...

EUVD-2026-43793

Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network...

CVE-2026-58627

Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network...

CVE-2026-56159

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network...

CVE-2026-50685

Double free in Windows DHCP Server allows an authorized attacker to execute code over a network...

CVE-2026-50683

Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network...

CVE-2026-50370

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network...

Vulnerabilities in Microsoft Windows

Microsoft has fixed a very large number of vulnerabilities in Windows. A malicious actor could exploit these vulnerabilities to carry out attacks that could result in the types of damage listed in the table below. The most serious vulnerabilities have the following identifiers: CVE-2026-49172,...

CVE-2026-58627 Windows DHCP Server Denial of Service Vulnerability

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CVE-2026-58627 Windows DHCP Server Denial of Service Vulnerability

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CVE-2026-56159 DHCP Server Service Remote Code Execution Vulnerability

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CVE-2026-56159 DHCP Server Service Remote Code Execution Vulnerability

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CVE-2026-50685

CVE-2026-50685 is a Windows DHCP Server Remote Code Execution vulnerability caused by a double-free in the DHCP Server component. It is network-exploitable (no user interaction) and rated by Microsoft as an in-scope issue with high impact (AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H; CVSS v3.1 base 7.5)....

CVE-2026-50685 Windows DHCP Server Remote Code Execution Vulnerability

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CVE-2026-50518 Windows DHCP Server Remote Code Execution Vulnerability

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CVE-2026-50518 Windows DHCP Server Remote Code Execution Vulnerability

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CVE-2026-50518

CVE-2026-50518 is a heap-based buffer overflow in Windows DHCP Server that allows an unauthenticated attacker to execute code remotely over a network. Public sources (NVD, EUVD, CIRCL, MSRC update guidance) confirm the flaw and its impact as remote code execution; Talos notes exploitation in the ...