Clearswift Mailsweeper For Exchange vulnerabilities
2 vulnerabilities
Known vulnerabilities in Clearswift Mailsweeper For Exchange, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2006-3216clearswiftmailsweeper_for_exchange+1
EPSS score1.86%
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.CVE-2006-3215clearswiftmailsweeper_for_exchange+1EPSS score1.70%
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.