CVE-1999-0449

NONECVSS 0.0Elevated

0.0

The ExAir sample site in IIS 4 allows remote attackers to cause a denial of service (CPU consumption) via a direct request to the (1) advsearch.asp, (2) query.asp, or (3) search.asp scripts.

CVSS v3: —
EG Score: —
EPSS: 97.2%
KEV: Not listed

Published

January 26, 1999

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://www.osvdb.org/2
cve@mitrehttp://www.osvdb.org/3
cve@mitrehttp://www.osvdb.org/4
cve@mitrehttp://www.securityfocus.com/bid/193
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/2
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/3
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/4
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/193

Data Freshness Timeline

(refreshed 10× in last 7d / 16× 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
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2026-05-26 07:16 UTCepss_batch
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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-1999-0449?

CVE-1999-0449 is a none vulnerability published on January 26, 1999. The ExAir sample site in IIS 4 allows remote attackers to cause a denial of service (CPU consumption) via a direct request to the (1) advsearch.asp, (2) query.asp, or (3) search.asp scripts.

When was CVE-1999-0449 disclosed?

CVE-1999-0449 was first published in the National Vulnerability Database on January 26, 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-1999-0449 actively exploited?

CVE-1999-0449 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0449?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0449, 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.

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CVE-1999-0449

📅 Published

🔄 Last Modified

🔗 References (8)