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Fencer Vulns
high 7.8

CVE-1999-0449 in the critical feed json

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) advse…

published 1999-01-26 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0449

cvss
7.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
49.3%
EPSS 49.3% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

Exploit prediction

49.25% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.