MEDIUM
Microsoft IIS for Far East editions 4.0 and 5.0 allows remote attackers to read source code for parsed pages via a malformed URL that uses the lead-byte of a double-byte character
Published Feb 2, 2001
5.0
MEDIUMCVSS 2.0
EPSS 16.66%
Description
Microsoft IIS for Far East editions 4.0 and 5.0 allows remote attackers to read source code for parsed pages via a malformed URL that uses the lead-byte of a double-byte character.
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:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
16.66% 0.16659
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.16659
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 | 16.66% (0.16659) | 96.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.66% (0.16659) | 96.61th | v5 (v2026.06.15) |
| Mar 30, 2025 | 12.52% (0.12517) | 93.32th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.26% (0.10263) | 88.51th | v4 (v2025.03.14) |
| Mar 19, 2025 | 12.52% (0.12517) | 93.07th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.95% (0.10949) | 92.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.15% (0.01146) | 85.42th | v3 (v2023.03.01) |
| Jun 14, 2024 | 1.15% (0.01146) | 84.83th | v3 (v2023.03.01) |
| Jul 10, 2023 | 1.15% (0.01146) | 82.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.45% (0.01448) | 84.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.68% (0.11676) | 95.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.68% (0.11676) | 94.76th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.68% (0.11676) | 88.93th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://www.nsfocus.com/english/homepage/sa_08.htm x_refsource_MISCBroken Link
- http://www.securityfocus.com/bid/2100 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5729 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.nsfocus.com/english/homepage/sa_08.htm | x_refsource_MISCBroken Link | |
| http://www.securityfocus.com/bid/2100 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5729 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 2, 2001
Updated Aug 8, 2024
Reserved Dec 11, 2000
Link CVE-2000-1090
CISA Vulnrichment
Updated n/a