CVE-2003-1330

MEDIUM 5.0CVE-2003-1330 · Published 31/12/2003 · updated 16/06/2026

In short

CVE-2003-1330 is a MEDIUM (CVSS 5.0) vulnerability affecting mailsweeper (clearswift limited).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mailsweeper clearswift_limited	`= 4.3.6_sp1`	No fix yet

Description

Clearswift MAILsweeper for SMTP 4.3.6 SP1 does not execute custom "on strip unsuccessful" hooks, which allows remote attackers to bypass e-mail attachment filtering policies via an attachment that MAILsweeper can detect but not remove.

References

mimesweeper.com/download/bin/Patches/MAILsweeper_Patches_301_ReadMe.htm
securityfocus.com/bid/7226
exchange.xforce.ibmcloud.com/vulnerabilities/11745

More vulnerabilities in mailsweeper

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free