What’s Vulnerable › Vulnerabilities

CVE-2018-8305

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-11 · updated 2026-06-17
• Weakness: CWE-200

Description

An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka "Windows Mail Client Information Disclosure Vulnerability." This affects Mail, Calendar, and People in Windows 8.1 App Store.

Affected products

• Microsoft Windows Calendar: all versions
• Microsoft Windows Mail: all versions
• Microsoft Windows People: all versions
• Microsoft Mail, Calendar, and People in Windows 8.1 App Store: Mail, Calendar, and People in Windows 8.1 App Store

References

• http://www.securityfocus.com/bid/104618
• http://www.securitytracker.com/id/1041270
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8305
• http://www.securityfocus.com/bid/104618
• http://www.securitytracker.com/id/1041270
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8305

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