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CVE•Published 2026-09-11•Modified 2026-09-11•0 articles on news•6 live references•NVD data

CVE-2026-3869

Vulnerability data via NVD (ingested)

CVSS v3.1
—
EPSS percentile
—
Weaknesses (CWE)
CWE-303Incorrect Implementation of Authentication Algorithm
Description

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC.

Timeline
Published 2026-09-11
Modified 2026-09-11

External references

NVDMITREExploit-DBGitHub PoCSploitusVulnCheck

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-2026-3869
Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-3869
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-3869
Censys host search filtered to this CVE id.
grep.app
CVE-2026-3869
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-3869
GitHub code search for direct mentions.
Google dork
"CVE-2026-3869" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (4)

CVE-2026-38694 repos
mooyoul/awesome-starsunknown
A curated list of my GitHub stars
★ 21·updated 1d ago
hiifong/starListPython
Export your star's repository list
★ 19·updated today
hugefiver/mystarsunknown
★ 16·updated 1d ago
oslook/n8n-workflowsunknown
4200 + Workflow Automation Templates are Grouped by Categories/Services for easy navigation
★ 6·updated 1y ago
We haven't classified any articles referencing CVE-2026-3869 yet. The external references above still apply.