The Symantec Messaging Gateway, when processing a specific email attachment, can allow a malformed or corrupted Word file with a potentially malicious macro through despite the administrator having the 'disarm' functionality enabled. This constitutes a 'bypass' of the disarm functionality resident to the application.
Conclusion & alert: CVE-2017-6324 is rated Moderate Risk (53.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.30%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.45% | 1.30% | +0.85% |
| 2 | 2025-03-30 | 0.38% | 0.45% | +0.08% |
| 3 | 2025-03-29 | — | 0.38% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.0 | HIGH |
|
3.9 | 3.4 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | messaging_gateway | <= 10.6.2 | cpe:2.3:a:symantec:messaging_gateway:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/98889 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038785 | |
| https://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=&suid=20170621_00 | Vendor Advisory |