Search/CVE-1999-0253
● CVE

CVE-1999-0253

VendormicrosoftProductinternet information services, internet information serverDiscoveredJan 1, 1997UpdatedApr 16, 2026

IIS 3.0 with the iis-fix hotfix installed allows remote intruders to read source code for ASP programs by using a %2e instead of a . (dot) in the URL.

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CVSS v3.1
—
EPSS
7.95%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Connections
2 relationships
Timeline
disclosure → media coverage
Jan 1, 1997
Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026