CVE-2026-62714: Windows DHCP Server Information Disclosure Vulnerability
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Other sources
Windows DHCP Server Information Disclosure Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9418Patch KB5120418 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228 - Upgrade
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Fixed in 10.0.20348.5499Fixed in 10.0.20348.5440Patch KB5120229 - Upgrade
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Fixed in 10.0.17763.9115Patch KB5120238 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.3.9600.23337Patch KB5120386 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.26279Patch KB5120385
Event History
Frequently Asked Questions
What is the severity of CVE-2026-62714?
The severity of CVE-2026-62714 is rated as medium with a CVSS score of 6.5.
What does CVE-2026-62714 affect?
CVE-2026-62714 affects various Microsoft Windows Server versions and Windows 10.
How can I mitigate CVE-2026-62714?
Mitigating CVE-2026-62714 may involve applying security updates provided by Microsoft.
What type of vulnerability is CVE-2026-62714?
CVE-2026-62714 is categorized as an integer underflow vulnerability.
Who is impacted by CVE-2026-62714?
CVE-2026-62714 impacts unauthorized attackers who can exploit it to disclose information over an adjacent network.