HIGH
The File Blocker feature in Clearswift MAILsweeper for SMTP 4.2 allows remote attackers to bypass e-mail attachment filtering policies via a modified name in a Content-Type header
Published May 31, 2007
7.5
HIGHCVSS 2.0
EPSS 1.26%
Description
The File Blocker feature in Clearswift MAILsweeper for SMTP 4.2 allows remote attackers to bypass e-mail attachment filtering policies via a modified name in a Content-Type header.
Affected products
No data.
- 4.2
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.
1.26% 0.01260
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01260
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.26% (0.01260) | 68.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.26% (0.01260) | 65.64th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.22% (0.00225) | 43.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.54% (0.00543) | 78.11th | v3 (v2023.03.01) |
| Feb 25, 2024 | 0.51% (0.00509) | 75.95th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.59% (0.00588) | 75.88th | v3 (v2023.03.01) |
| Nov 1, 2023 | 0.58% (0.00578) | 75.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.54% (0.00540) | 73.76th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (2)
- http://www.mimesweeper.com/support/technotes/notes/1102.asp x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6801 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.mimesweeper.com/support/technotes/notes/1102.asp | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/6801 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 31, 2007
Updated Aug 8, 2024
Reserved May 30, 2007
Link CVE-2001-1581
CISA Vulnrichment
Updated n/a