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CVE-2006-3215

19
FAUCET Score

CVE-2006-3215 describes a vulnerability in Clearswift MAILsweeper for SMTP and Exchange versions prior to 4.3.20. Remote attackers can bypass "text analysis" filters, potentially allowing SPAM or malicious content to pass through, by sending emails with non-existent or unrecognized character sets. This vulnerability has a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low attack complexity, and potential for partial confidentiality, integrity, and availability impact. Despite its age, there is no known active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.3.19CPE matchmatch criteria
cpe:2.3:a:clearswift:mailsweeper_for_exchange:*:*:*:*:*:*:*:*
<= 4.3.19CPE matchmatch criteria
cpe:2.3:a:clearswift:mailsweeper_for_smtp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 57th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

download.mimesweeper.com / www/TechnicalDocumentation/ReadMe_MSW_4%2C3%2C20.htm
secunia.com / advisories/20756
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/27301
osvdb.org / 26737
securityfocus.com / bid/18584
Patch
vupen.com / english/advisories/2006/2473