CVE-2026-69830
HighCVSS 8.1Summary
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
Risk Assessment
A remote attacker could exploit this vulnerability to execute code in the context of the DHCP server, potentially leading to control over the service and network.
Recommendation
Install the latest security patches for the DHCP server and restrict access to the service from trusted networks.
Other vulnerabilities in Windows DHCP Server
See all- CVE-2026-88171High
Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-88120High
Use after free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-88119High
Use after free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-88117High
Use after free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-83691High
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
- CVE-2026-83665High
Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
- CVE-2026-70069High
Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.
- CVE-2026-70066High
Use after free in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
- CVE-2026-70058High
Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-96934Critical
Windows DHCP Server is affected by a use after free vulnerability. This allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS