HIGH
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type
Published Sep 18, 2001
7.5
HIGHCVSS 2.0
EPSS 27.96%
Description
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
Affected products
No data.
- 2000
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
27.96% 0.27962
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.27962
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 27.96% (0.27962) | 98.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 27.96% (0.27962) | 97.84th | v5 (v2026.06.15) |
| Mar 30, 2025 | 20.48% (0.20481) | 95.08th | v4 (v2025.03.14) |
| Mar 29, 2025 | 18.64% (0.18644) | 92.21th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.75% (0.20745) | 95.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.29% (0.04285) | 92.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.29% (0.04285) | 90.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 29.42% (0.29415) | 97.31th | v2 (v2022.01.01) |
| Feb 4, 2022 | 29.42% (0.29415) | 96.13th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (7)
- http://www.ciac.org/ciac/bulletins/l-073.shtml third-party-advisorygovernment-resourcex_refsource_CIAC
- http://www.securityfocus.com/archive/1/176912 mailing-listx_refsource_BUGTRAQExploitVendor Advisory
- http://www.securityfocus.com/archive/1/177160 mailing-listx_refsource_BUGTRAQVendor Advisory
- http://www.securityfocus.com/archive/1/179986 mailing-listx_refsource_BUGTRAQExploitVendor Advisory
- http://www.securityfocus.com/bid/2600 vdb-entryx_refsource_BIDExploitPatchVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-021 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6383 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.ciac.org/ciac/bulletins/l-073.shtml | third-party-advisorygovernment-resourcex_refsource_CIAC | |
| http://www.securityfocus.com/archive/1/176912 | mailing-listx_refsource_BUGTRAQExploitVendor Advisory | |
| http://www.securityfocus.com/archive/1/177160 | mailing-listx_refsource_BUGTRAQVendor Advisory | |
| http://www.securityfocus.com/archive/1/179986 | mailing-listx_refsource_BUGTRAQExploitVendor Advisory | |
| http://www.securityfocus.com/bid/2600 | vdb-entryx_refsource_BIDExploitPatchVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-021 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/6383 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 18, 2001
Updated Aug 8, 2024
Reserved Mar 19, 2001
Link CVE-2001-0239
CISA Vulnrichment
Updated n/a