This page lists publicly disclosed CVE vulnerabilities affecting clearswift mailsweeper_for_smtp (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2006-3216 | Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via (1) non-ASCII characters in a reverse DNS lookup result from a Received header, which leads to a Receiver service stop, and (2) unspecified vectors involving malformed messages, which causes "unpredictable behavior" that prevents the Security service from processing more messages. | [email protected] | 5.0 | 1.82% | 2006-06-24 | 2026-04-16 |
| 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. | [email protected] | 7.5 | 1.67% | 2006-06-24 | 2026-04-16 |
| CVE-2004-2703 | Clearswift MIMEsweeper 5.0.5, when it has been upgraded from MAILsweeper for SMTP version 4.3 or MAILsweeper Business Suite I or II, allows remote attackers to bypass scanning by including encrypted data in a mail message, which causes the message to be marked as "Clean" instead of "Encrypted". | [email protected] | 4.3 | 1.12% | 2004-12-31 | 2026-04-16 |
| CVE-2003-1477 | MAILsweeper for SMTP 4.3.6 and 4.3.7 allows remote attackers to cause a denial of service (CPU consumption) via a PowerPoint attachment that either (1) is corrupt or (2) contains "embedded objects." | [email protected] | 7.8 | 1.60% | 2003-12-31 | 2026-06-16 |
| CVE-2000-0932 | MAILsweeper for SMTP 3.x does not properly handle corrupt CDA documents in a ZIP file and hangs, which allows remote attackers to cause a denial of service. | [email protected] | 5.0 | 1.29% | 2000-12-19 | 2026-06-16 |