The AV engine before DAT 5600 in McAfee VirusScan, Total Protection, Internet Security, SecurityShield for Microsoft ISA Server, Security for Microsoft Sharepoint, Security for Email Servers, Email Gateway, and Active Virus Defense allows remote attackers to bypass virus detection via (1) an invalid Headflags field in a malformed RAR archive, (2) an invalid Packsize field in a malformed RAR archive, or (3) an invalid Filelength field in a malformed ZIP archive.
Conclusion & alert: CVE-2009-1348 is rated Moderate Risk (62.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.83%). Core evidence: EPSS rose +2.39% over the last day, indicating growing attacker interest. 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% | 2.83% | +2.39% |
| 2 | 2025-03-30 | 0.64% | 0.45% | -0.19% |
| 3 | 2025-03-29 | — | 0.64% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.6 | 2.0 | HIGH |
|
4.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mcafee | active_virus_defense | — | cpe:2.3:a:mcafee:active_virus_defense:*:*:*:*:*:*:*:* |
| mcafee | active_virusscan | — | cpe:2.3:a:mcafee:active_virusscan:*:*:*:*:*:*:*:* |
| mcafee | email_gateway | — | cpe:2.3:a:mcafee:email_gateway:*:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | — | cpe:2.3:a:mcafee:internet_security_suite:*:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2004 | cpe:2.3:a:mcafee:internet_security_suite:2004:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2005 | cpe:2.3:a:mcafee:internet_security_suite:2005:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2006 | cpe:2.3:a:mcafee:internet_security_suite:2006:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2009 | cpe:2.3:a:mcafee:internet_security_suite:2009:*:*:*:*:*:*:* |
| mcafee | securityshield_for_email_servers | — | cpe:2.3:a:mcafee:securityshield_for_email_servers:*:*:*:*:*:*:*:* |
| mcafee | securityshield_for_microsoft_isa_server | — | cpe:2.3:a:mcafee:securityshield_for_microsoft_isa_server:*:*:*:*:*:*:*:* |
| mcafee | securityshield_for_microsoft_sharepoint | — | cpe:2.3:a:mcafee:securityshield_for_microsoft_sharepoint:*:*:*:*:*:*:*:* |
| mcafee | total_protection | 2009 | cpe:2.3:a:mcafee:total_protection:2009:*:*:*:*:*:*:* |
| mcafee | total_protection_for_endpoint | — | cpe:2.3:a:mcafee:total_protection_for_endpoint:*:*:*:*:*:*:*:* |
| mcafee | virusscan_commandline | — | cpe:2.3:a:mcafee:virusscan_commandline:*:*:*:*:*:*:*:* |
| mcafee | virusscan_enterprise | — | cpe:2.3:a:mcafee:virusscan_enterprise:*:*:*:*:*:*:*:* |
| mcafee | virusscan_enterprise | — | cpe:2.3:a:mcafee:virusscan_enterprise:-:-:linux:*:*:*:*:* |
| mcafee | virusscan_enterprise | — | cpe:2.3:a:mcafee:virusscan_enterprise:-:-:sap:*:*:*:*:* |
| mcafee | virusscan_enterprise | — | cpe:2.3:a:mcafee:virusscan_enterprise:-:-:storage:*:*:*:*:* |
| mcafee | virusscan_plus | 2009 | cpe:2.3:a:mcafee:virusscan_plus:2009:*:*:*:*:*:*:* |
| mcafee | virusscan_usb | — | cpe:2.3:a:mcafee:virusscan_usb:*:*:*:*:*:*:*:* |