Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20…
Priority LOW 36Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01704 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clearswift:mailsweeper_for_exchange:*:*:*:*:*:*:*:* | up to 4.3.19 | Vulnerable | Clearswift |
| cpe:2.3:a:clearswift:mailsweeper_for_smtp:*:*:*:*:*:*:*:* | up to 4.3.19 | Vulnerable | Clearswift |
- cpe:2.3:a:clearswift:mailsweeper_for_exchange:*:*:*:*:*:*:*:* Versions up to 4.3.19 Vulnerable ·Clearswift
- cpe:2.3:a:clearswift:mailsweeper_for_smtp:*:*:*:*:*:*:*:* Versions up to 4.3.19 Vulnerable ·Clearswift
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3215
- 2026-10-03 Alias added: GHSA-995f-r3r5-px8v
References
More Clearswift Mailsweeper For Exchange vulnerabilities
- TI-2006-03116 Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2006-3215 · CVE Program
- CVE-2006-3215 · NVD
- FIRST EPSS
- GHSA-995f-r3r5-px8v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences