CVE-2001-1581
UnknownEPSS 1.26%
Last modified
CVE-2001-1581 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.26% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Clearswift Limited | Mailsweeper | 4.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2001-1581?
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.
How severe is CVE-2001-1581?
Severity scoring for CVE-2001-1581 is pending analysis. The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.
How do I fix CVE-2001-1581?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2001-1581?
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Scan your code nowSource: NVD / NIST