MEDIUM
FrontPage Server Extensions (FPSE) in IIS 4.0 and 5.0 allows remote attackers to cause a denial of service via a malformed form, aka the "Malformed Web Form Submission" vulnerability
Published May 7, 2001
5.0
MEDIUMCVSS 2.0
EPSS 20.31%
Description
FrontPage Server Extensions (FPSE) in IIS 4.0 and 5.0 allows remote attackers to cause a denial of service via a malformed form, aka the "Malformed Web Form Submission" vulnerability.
Affected products
No data.
OR
- 4.0
- 5.0
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
20.31% 0.20309
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.20309
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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 20.31% (0.20309) | 97.41th | v5 (v2026.06.15) |
| Aug 17, 2026 | 20.31% (0.20309) | 97.25th | v5 (v2026.06.15) |
| Jul 29, 2026 | 19.14% (0.19139) | 97.03th | v5 (v2026.06.15) |
| Jul 26, 2026 | 13.46% (0.13464) | 96.04th | v5 (v2026.06.15) |
| Jul 12, 2026 | 19.14% (0.19139) | 97.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 20.31% (0.20309) | 97.14th | v5 (v2026.06.15) |
| Dec 28, 2025 | 55.87% (0.55869) | 97.98th | v4 (v2025.03.14) |
| Dec 27, 2025 | 11.07% (0.11071) | 93.26th | v4 (v2025.03.14) |
| Oct 28, 2025 | 55.87% (0.55869) | 97.96th | v4 (v2025.03.14) |
| Oct 27, 2025 | 11.07% (0.11071) | 93.15th | v4 (v2025.03.14) |
| Oct 17, 2025 | 55.87% (0.55869) | 97.95th | v4 (v2025.03.14) |
| Oct 16, 2025 | 37.06% (0.37061) | 96.95th | v4 (v2025.03.14) |
| Oct 1, 2025 | 55.87% (0.55869) | 98.04th | v4 (v2025.03.14) |
| Jul 30, 2025 | 11.07% (0.11071) | 93.16th | v4 (v2025.03.14) |
| Mar 30, 2025 | 55.87% (0.55869) | 97.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 25.09% (0.25094) | 93.83th | v4 (v2025.03.14) |
| Mar 17, 2025 | 55.87% (0.55869) | 97.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.33% (0.04326) | 92.64th | v3 (v2023.03.01) |
| Oct 12, 2023 | 4.33% (0.04326) | 91.33th | v3 (v2023.03.01) |
| Apr 7, 2023 | 5.85% (0.05851) | 92.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.10% (0.03105) | 89.52th | v3 (v2023.03.01) |
| Mar 6, 2023 | 9.77% (0.09772) | 94.33th | v2 (v2022.01.01) |
| Apr 1, 2022 | 9.77% (0.09772) | 93.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.77% (0.09772) | 87.25th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (2)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-100 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5823 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-100 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5823 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 7, 2001
Updated Aug 8, 2024
Reserved Feb 1, 2001
Link CVE-2001-0096
CISA Vulnrichment
Updated n/a