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Fencer Vulns
medium 5.0

CVE-2003-0225 json

The ASP function Response.AddHeader in Microsoft Internet Information Server (IIS) 4.0 and 5.0 does not limit memory requests when construc…

published 2003-05-30 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0220

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
38.5%
EPSS 38.5% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

The ASP function Response.AddHeader in Microsoft Internet Information Server (IIS) 4.0 and 5.0 does not limit memory requests when constructing headers, which allow remote attackers to generate a large header to cause a denial of service (memory consumption) with an ASP page.

Exploit prediction

38.46% 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 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

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.