HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-56181 — Origin validation error in Windows Network Address Translation (NAT) allows an u...

·Source: NIST NVD

Updated:

Executive Summary

Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.

Analysis

Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network. CVSS Score: 8.3. Published: 2026-07-14T18:18:24.793.

Indicators of Compromise (1)

CVE (1)
CVE-2026-56181
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jul 14, 2026. Verified by: NIST.

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