The logging capability for unicast and multicast transmissions in the ISAPI extension for Microsoft Windows Media Services in Microsoft Windows NT 4.0 and 2000, nsiislog.dll, allows remote attackers to cause a denial of service in Internet Information Server (IIS) and execute arbitrary code via a certain network request
Published May 30, 2003
5.0
MEDIUMCVSS 2.0
EPSS 34.40%
Description
The logging capability for unicast and multicast transmissions in the ISAPI extension for Microsoft Windows Media Services in Microsoft Windows NT 4.0 and 2000, nsiislog.dll, allows remote attackers to cause a denial of service in Internet Information Server (IIS) and execute arbitrary code via a certain network request.
Affected products
No data.
- n/a
- 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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 34.40% (0.34398) | 98.37th | v5 (v2026.06.15) |
| Jul 20, 2026 | 34.40% (0.34398) | 98.24th | v5 (v2026.06.15) |
| Jun 20, 2026 | 38.78% (0.38782) | 98.40th | v5 (v2026.06.15) |
| Jun 15, 2026 | 34.40% (0.34398) | 98.20th | v5 (v2026.06.15) |
| Dec 28, 2025 | 63.38% (0.63377) | 98.32th | v4 (v2025.03.14) |
| Dec 27, 2025 | 48.65% (0.48647) | 97.66th | v4 (v2025.03.14) |
| Oct 28, 2025 | 63.38% (0.63377) | 98.30th | v4 (v2025.03.14) |
| Oct 27, 2025 | 48.65% (0.48647) | 97.62th | v4 (v2025.03.14) |
| Oct 23, 2025 | 63.38% (0.63377) | 98.31th | v4 (v2025.03.14) |
| Oct 1, 2025 | 70.52% (0.70519) | 98.65th | v4 (v2025.03.14) |
| Mar 30, 2025 | 48.65% (0.48647) | 97.52th | v4 (v2025.03.14) |
| Mar 29, 2025 | 54.45% (0.54450) | 97.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 48.73% (0.48728) | 97.48th | v4 (v2025.03.14) |
| Dec 17, 2024 | 84.13% (0.84126) | 98.70th | v3 (v2023.03.01) |
| Nov 8, 2023 | 95.93% (0.95933) | 99.30th | v3 (v2023.03.01) |
| Jun 14, 2023 | 95.83% (0.95826) | 99.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.93% (0.95933) | 99.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 39.06% (0.39059) | 98.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 39.06% (0.39059) | 97.32th | v2 (v2022.01.01) |
References (6)
- http://marc.info/?l=bugtraq&m=105427615626177&w=2 mailing-listx_refsource_BUGTRAQIssue TrackingThird Party Advisory
- http://marc.info/?l=ntbugtraq&m=105421127531558&w=2 mailing-listx_refsource_NTBUGTRAQIssue TrackingThird Party Advisory
- http://marc.info/?l=ntbugtraq&m=105421176432011&w=2 mailing-listx_refsource_NTBUGTRAQIssue TrackingThird Party Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-019 vendor-advisoryx_refsource_MSVendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A936 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A966 vdb-entrysignaturex_refsource_OVALThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=105427615626177&w=2 | mailing-listx_refsource_BUGTRAQIssue TrackingThird Party Advisory | |
| http://marc.info/?l=ntbugtraq&m=105421127531558&w=2 | mailing-listx_refsource_NTBUGTRAQIssue TrackingThird Party Advisory | |
| http://marc.info/?l=ntbugtraq&m=105421176432011&w=2 | mailing-listx_refsource_NTBUGTRAQIssue TrackingThird Party Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-019 | vendor-advisoryx_refsource_MSVendor Advisory | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A936 | vdb-entrysignaturex_refsource_OVALThird Party Advisory | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A966 | vdb-entrysignaturex_refsource_OVALThird Party Advisory |
Change history (0)
No recorded changes yet.