CVE-2006-3215

CVE-2006-3215 is a high-severity vulnerability in Clearswift Mailsweeper For Exchange with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to bypass the "text analysis", possibly bypassing SPAM and other filters, by sending an e-mail specifying a non-existent or unrecognized character set.

Frequently asked questions

What is CVE-2006-3215?
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to bypass the "text analysis", possibly bypassing SPAM and other filters, by sending an e-mail specifying a non-existent or unrecognized character set.
How severe is CVE-2006-3215?
CVE-2006-3215 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-3215 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3215?
CVE-2006-3215 primarily affects Clearswift Mailsweeper For Exchange. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-3215?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-3215 published?
CVE-2006-3215 was published on 2006-06-24 and last updated on 2026-06-16.

References

Affected products (2)

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