CVE-1999-0450
UnknownEPSS 17.43%
Last modified
CVE-1999-0450 is a vulnerability of currently unknown severity. 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).. EPSS estimates a 17.43% chance of exploitation in the next 30 days.
Description
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).
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Information Server | 3.0 |
| Microsoft | Internet Information Server | 4.0 |
| Microsoft | Internet Information Services | 2.0 |
| Microsoft | Internet Information Services | 5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-1999-0450?
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).
How severe is CVE-1999-0450?
Severity scoring for CVE-1999-0450 is pending analysis. The EPSS model estimates a 17.43% probability of exploitation in the next 30 days.
How do I fix CVE-1999-0450?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-1999-0450?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST