CVE-2000-0246 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 80% (pctl 100)
Patch early
A public exploit exists.
Description
IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| EPSS | 79.98% — more likely to be exploited than 100% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2000-03-30 |
| Last modified | 2026-06-16 |
Affected (6)
| Vendor | Product |
|---|---|
| microsoft | commercial internet system |
| microsoft | internet information server |
| microsoft | internet information services |
| microsoft | proxy server |
| microsoft | site server |
| microsoft | site server commerce |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft IIS 4.0 - UNC Mapped Virtual Host | 2000-03-30 |
References
- http://www.microsoft.com/technet/support/kb.asp?ID=249599
- http://www.securityfocus.com/bid/1081
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-019
- http://www.microsoft.com/technet/support/kb.asp?ID=249599
- http://www.securityfocus.com/bid/1081
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-019
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