CVE-1999-0445

NONECVSS 0.0

0.0

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

CVSS v3: —
EG Score: —
EPSS: 70.1%
KEV: Not listed

Published

April 1, 1999

Last Modified

April 16, 2026

References (2)

cve@mitrehttp://www.osvdb.org/1104
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/1104

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-1999-0445?

CVE-1999-0445 is a none vulnerability published on April 1, 1999. In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

When was CVE-1999-0445 disclosed?

CVE-1999-0445 was first published in the National Vulnerability Database on April 1, 1999, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-1999-0445 actively exploited?

CVE-1999-0445 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 70.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0445?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0445, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-1999-0445

Explore →

Is Your Infrastructure Affected by CVE-1999-0445?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-1999-0445

📅 Published

🔄 Last Modified

🔗 References (2)