CVE•Published 2026-07-14•Modified 2026-07-21•2 articles on news•6 live references•NVD data
CVE-2026-54121Microsoft · Windows_10_1607
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
53
Exploit Prediction Scoring System · top 47% of all CVEs
Weaknesses (CWE)
Description
Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.
Timeline
Published 2026-07-14
Modified 2026-07-21
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-2026-54121Hosts 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-2026-54121Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-54121Censys host search filtered to this CVE id.
grep.app
CVE-2026-54121Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-54121GitHub code search for direct mentions.
Google dork
"CVE-2026-54121" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-541218 repos
Mr-xn/Penetration_Testing_POCHTML
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypas…
0xsyr0/OSCPPowerShell
OSCP Cheat Sheet
0xMarcio/pocindexPython
Search 82,000+ public CVE proof-of-concept exploits from GitHub, Nuclei, ExploitDB, Metasploit and Vulhub.
GhostTroops/TOPShell
TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things
aniqfakhrul/CVE-2026-54121Python
Certighost POC
JFR-C/Windows-Penetration-TestingC
Technical notes, AD pentest methodology, list of tools, scripts and Windows commands that are useful for internal penetration tests and assumed breach exercises (red teaming).
killvxk/gitweeklyPython
收集各种有趣的github项目
ZeroDayEvil/ai-security-toolHTML
🛡️ Free open-source AI-powered security terminal & vulnerability scanner (CVE, SBOM). Supports SSH, SFTP, RDP, VNC, Serial, and 12+ autonomous AI agents (DeepSeek, OpenAI) for aut…