← Back to CVEs
CVE-2026-23666
HIGH7.5
Description
Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE Details
CVSS v3.1 Score7.5
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published4/14/2026
Last Modified4/17/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-755
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23666(secure@microsoft.com)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.