CVE•Published 2026-04-24•Modified 2026-04-27•1 article on news•6 live references•NVD data
CVE-2026-21515Microsoft · Azure_iot_central
Vulnerability data via NVD (ingested)
CVSS v3.1
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
24
Exploit Prediction Scoring System · top 76% of all CVEs
Description
Exposure of sensitive information to an unauthorized actor in Azure IOT Central allows an authorized attacker to elevate privileges over a network.
Timeline
Published 2026-04-24
Modified 2026-04-27
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-2026-21515Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft Azure Iot Central"All exposed Microsoft Azure Iot Central instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Azure Iot Central"HTTP body or banner mentions "Azure Iot Central" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-21515Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21515Censys host search filtered to this CVE id.
grep.app
CVE-2026-21515Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21515GitHub code search for direct mentions.
Google dork
"CVE-2026-21515" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.