SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-1999-0253

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 .

HIGH 7.5EPSS 7.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
7.95% probability · 94th percentile
CISA KEV
Not listed
Affected
microsoft/internet information server · microsoft/internet information services
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.