CVE•Published 1997-01-01•Modified 2026-05-28•1 article on news•6 live references•NVD data

CVE-1999-0511Microsoft · Windows_2000

Vulnerability data via NVD (ingested)

CVSS v3.1

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS percentile

Exploit Prediction Scoring System · top 7% of all CVEs

Weaknesses (CWE)

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Description

IP forwarding is enabled on a machine which is not a router or firewall.

Timeline

Published 1997-01-01

Modified 2026-05-28

External references

NVD MITRE Exploit-DB GitHub PoC trickest/cve VulnCheck

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 tag7 hosts

vuln:CVE-1999-0511

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · OS

os:"Windows 2000"

Hosts Shodan identified as running Windows 2000.

More intel sources (5)

Shodan report

vuln:CVE-1999-0511

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-1999-0511

Censys host search filtered to this CVE id.

grep.app

CVE-1999-0511

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-1999-0511

GitHub code search for direct mentions.

Google dork

"CVE-1999-0511" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-1999-0511 on GitHub.