Vulnerability in Microsoft Windows NT 4.0 allows remote attackers to cause a denial of service in IIS by sending it a series of malformed requests which cause INETINFO.EXE to fail, aka the "Invalid URL" vulnerability
Published Jan 22, 2001
5.0
MEDIUMCVSS 2.0
EPSS 18.76%
Description
Vulnerability in Microsoft Windows NT 4.0 allows remote attackers to cause a denial of service in IIS by sending it a series of malformed requests which cause INETINFO.EXE to fail, aka the "Invalid URL" vulnerability.
Affected products
No data.
Configuration 1
- 4.0
Configuration 2
- 4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.76% (0.18758) | 97.20th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.76% (0.18758) | 96.90th | v5 (v2026.06.15) |
| Mar 30, 2025 | 20.40% (0.20398) | 95.06th | v4 (v2025.03.14) |
| Mar 29, 2025 | 22.34% (0.22344) | 93.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.40% (0.20398) | 95.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.90% (0.01904) | 89.02th | v3 (v2023.03.01) |
| Jul 10, 2024 | 1.90% (0.01904) | 88.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.90% (0.01904) | 86.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 13.53% (0.13525) | 95.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 13.53% (0.13525) | 95.40th | v2 (v2022.01.01) |
| Feb 4, 2022 | 13.53% (0.13525) | 90.66th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://archives.neohapsis.com/archives/vendor/2000-q3/0065.html vendor-advisoryx_refsource_MSPatchVendor Advisory
- http://www.securityfocus.com/archive/1/80413 mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.securityfocus.com/bid/1642 vdb-entryx_refsource_BIDPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5202 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/vendor/2000-q3/0065.html | vendor-advisoryx_refsource_MSPatchVendor Advisory | |
| http://www.securityfocus.com/archive/1/80413 | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.securityfocus.com/bid/1642 | vdb-entryx_refsource_BIDPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5202 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.