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CVE-2026-62714: Windows DHCP Server Information Disclosure Vulnerability

mediumCVSS 6.5CVE-2026-62714
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.

CSIRTS triage

vendor: Microsoftproduct: Windows DHCP ServerInformation disclosure
What
Integer underflow in Windows DHCP Server allows information disclosure over an adjacent network.
Who is affected
Systems running Windows DHCP Server accessible over adjacent networks.
Urgency
Medium priority; not currently exploited but affects confidentiality of sensitive network information.
Action
Apply Windows security updates addressing CVE-2026-62714 when available.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 6.5
Published
2026-08-11
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62714

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-62714coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Windows DHCP Server

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from Microsoft Security Response Center