TI-2007-03687 Aliases CVE-2007-3803 GHSA-rfrf-3h83-9qr2

The SMTP ALG in Clavister CorePlus before 8.80.04, and 8.81.00, does not properly parse…

MEDIUM 47Published 2007-07-16 · Updated 2024-08-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Complete · Complete · Complete
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

The SMTP ALG in Clavister CorePlus before 8.80.04, and 8.81.00, does not properly parse SMTP commands in certain circumstances, which allows remote attackers to bypass address blacklists.

Why it matters now

EPSS 0.02262 83rd 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 · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:clavister:clavister_coreplus::::::::	up to 8.80.03; up to 8.81.00	Vulnerable	Clavister

cpe:2.3:a:clavister:clavister_coreplus:*:*:*:*:*:*:*:* Versions up to 8.80.03; up to 8.81.00 Vulnerable ·Clavister

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2007-3803
2026-10-03 Alias added: GHSA-rfrf-3h83-9qr2

References

Other 3

TI-2007-03688 The AntiVirus engine in the HTTP-ALG in Clavister CorePlus before 8.81.00 and 8.80.03… CVSS 2.0MEDIUM 5.0
TI-2007-03689 The IKE implementation in Clavister CorePlus before 8.80.03, and 8.80.00, does not… CVSS 2.0MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences