CVE-2026-62745
Windows DHCP Server Information Disclosure Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.2.9200.26280, 6.3.9600.23338, 10.0.14393.9418, 10.0.17763.9121, 10.0.20348.5499, and 1 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Microsoft Windows Server 2012
From 6.2.9200.0 · fixed in 6.2.9200.26280
- Microsoft Windows Server 2012 (Server Core installation)
From 6.2.9200.0 · fixed in 6.2.9200.26280
- Microsoft Windows Server 2012 R2
From 6.3.9600.0 · fixed in 6.3.9600.23338
- Microsoft Windows Server 2012 R2 (Server Core installation)
From 6.3.9600.0 · fixed in 6.3.9600.23338
- Microsoft Windows Server 2016
From 10.0.14393.0 · fixed in 10.0.14393.9418
- Microsoft Windows Server 2016 (Server Core installation)
From 10.0.14393.0 · fixed in 10.0.14393.9418
- Microsoft Windows Server 2019
From 10.0.17763.0 · fixed in 10.0.17763.9121
- Microsoft Windows Server 2019 (Server Core installation)
From 10.0.17763.0 · fixed in 10.0.17763.9121
- Microsoft Windows Server 2022
From 10.0.20348.0 · fixed in 10.0.20348.5499
- Microsoft Windows Server 2025
From 10.0.26100.0 · fixed in 10.0.26100.33296
- Microsoft Windows Server 2025 (Server Core installation)
From 10.0.26100.0 · fixed in 10.0.26100.33296