MEDIUM SEVERITY

CVE-2000-0025

Internet Information Server vulnerability

CVSS
5.0
EPSS
34.9%
EPSS pct
98th
Exploited
No known
IIS 4.0 and Site Server 3.0 allow remote attackers to read source code for ASP files if the file is in a virtual directory whose name includes extensions such as .com, .exe, .sh, .cgi, or .dll, aka the "Virtual Directory Naming" vulnerability.
Affected vendor
Microsoft
Affected product
Internet Information Server
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Published
1999-12-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality.

Its EPSS score of 34.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2000-0025

  • Confirm whether Microsoft Internet Information Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2000-0025.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2000-0025

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2000-0025 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2000-0025?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2000-0025.

Start free scan

No credit card. Agentless.