Trend Micro InterScan VirusWall HTTP proxy 3.6 with the "Skip scanning if Content-length equals 0" option enabled allows malicious web servers to bypass content scanning via a Content-length header set to 0, which is often ignored by HTTP clients
Published Jun 11, 2002
7.5
HIGHCVSS 2.0
EPSS 2.62%
Description
Trend Micro InterScan VirusWall HTTP proxy 3.6 with the "Skip scanning if Content-length equals 0" option enabled allows malicious web servers to bypass content scanning via a Content-length header set to 0, which is often ignored by HTTP clients.
Affected products
No data.
- 3.6
- 3.51
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:P/I:P/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 3, 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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.62% (0.02618) | 84.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.62% (0.02618) | 83.40th | v5 (v2026.06.15) |
| Feb 6, 2026 | 2.48% (0.02482) | 84.95th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.08% (0.04079) | 87.48th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.04% (0.07045) | 85.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.91% (0.03914) | 87.53th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00547) | 78.19th | v3 (v2023.03.01) |
| May 11, 2024 | 0.55% (0.00547) | 77.32th | v3 (v2023.03.01) |
| May 3, 2024 | 0.73% (0.00734) | 80.67th | v3 (v2023.03.01) |
| Oct 20, 2023 | 0.73% (0.00734) | 78.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.79% (0.00791) | 78.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://seclists.org/lists/bugtraq/2002/Mar/0162.html mailing-listx_refsource_BUGTRAQ
- http://www.inside-security.de/vwall_cl0.html x_refsource_MISC
- http://www.iss.net/security_center/static/8425.php vdb-entryx_refsource_XF
- http://www.securityfocus.com/bid/4265 vdb-entryx_refsource_BIDPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/lists/bugtraq/2002/Mar/0162.html | mailing-listx_refsource_BUGTRAQ | |
| http://www.inside-security.de/vwall_cl0.html | x_refsource_MISC | |
| http://www.iss.net/security_center/static/8425.php | vdb-entryx_refsource_XF | |
| http://www.securityfocus.com/bid/4265 | vdb-entryx_refsource_BIDPatchVendor Advisory |
Change history (0)
No recorded changes yet.