The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic
Published Jun 8, 2005
5.0
MEDIUMCVSS 2.0
EPSS 19.31%
Description
The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic.
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.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 19.31% (0.19314) | 97.27th | v5 (v2026.06.15) |
| Jun 15, 2026 | 19.31% (0.19314) | 96.99th | v5 (v2026.06.15) |
| Jul 7, 2025 | 25.48% (0.25484) | 95.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 31.19% (0.31192) | 96.37th | v4 (v2025.03.14) |
| Mar 29, 2025 | 46.49% (0.46492) | 96.55th | v4 (v2025.03.14) |
| Mar 17, 2025 | 31.19% (0.31192) | 96.36th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.16% (0.05156) | 93.27th | v3 (v2023.03.01) |
| May 15, 2024 | 5.16% (0.05156) | 92.94th | v3 (v2023.03.01) |
| Sep 28, 2023 | 5.89% (0.05890) | 92.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 14.85% (0.14845) | 94.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 13.78% (0.13782) | 95.80th | v2 (v2022.01.01) |
| Apr 1, 2022 | 13.78% (0.13782) | 95.44th | v2 (v2022.01.01) |
| Feb 4, 2022 | 13.78% (0.13782) | 90.87th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://securitytracker.com/id?1014113 vdb-entryx_refsource_SECTRACK
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B894864 vendor-advisoryx_refsource_MSKB
- http://www.networksecurity.fi/advisories/windows-isa-firewall.html x_refsource_MISC
- http://www.niscc.gov.uk/niscc/docs/br-20050602-00456.html?lang=en x_refsource_MISC
- http://www.osvdb.org/17031 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/13846 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://securitytracker.com/id?1014113 | vdb-entryx_refsource_SECTRACK | |
| http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3B894864 | vendor-advisoryx_refsource_MSKB | |
| http://www.networksecurity.fi/advisories/windows-isa-firewall.html | x_refsource_MISC | |
| http://www.niscc.gov.uk/niscc/docs/br-20050602-00456.html?lang=en | x_refsource_MISC | |
| http://www.osvdb.org/17031 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/13846 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.