CVE•Published 2026-07-14•Modified 2026-09-17•2 articles on news•6 live references•NVD data
CVE-2026-40400Microsoft · Windows_10_1607
Vulnerability data via NVD (ingested)
CVSS v3.1
8.0
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
57
Exploit Prediction Scoring System · top 43% of all CVEs
Weaknesses (CWE)
Description
Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a network.
Timeline
Published 2026-07-14
Modified 2026-09-17
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-40400Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Windows 10 1607"Hosts Shodan identified as running Windows 10 1607.
More intel sources (5)
Shodan report
vuln:CVE-2026-40400Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-40400Censys host search filtered to this CVE id.
grep.app
CVE-2026-40400Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-40400GitHub code search for direct mentions.
Google dork
"CVE-2026-40400" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.