CVE-1999-0450
In IIS, an attacker could determine a real path using a request for a non-existent URL that would...
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
Exploit likelihood
What each source reports
NVD Score used
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
- Record
CVE-1999-0450- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
- Record
CVE-1999-0450- Updated
- 2026-11-02
EUVDEUVD-1999-0450 No score
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
- Record
EUVD-1999-0450- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9hg3-q33f-m995 No score
In IIS, an attacker could determine a real path using a request for a non-existent URL that would...
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
- Record
GHSA-9hg3-q33f-m995- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft IIS 5.0 - IISAPI Extension Enumerate Root Web Server Directory | 1999-01-26 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-0450 is a high vulnerability (CVSS 7.5) in Microsoft Internet Information Server, published January 26, 1999. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 19.0%, the 97th percentile. No source names a fixed version.