What’s Vulnerable › Vulnerabilities

CVE-2019-1464

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-10 · updated 2026-06-17
• Weakness: CWE-200

Description

An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka 'Microsoft Excel Information Disclosure Vulnerability'.

Affected products

• Microsoft Excel 2013 Service Pack 1: 2010-sp2, 2013-sp1, 2016
• Microsoft Office: 2010-sp2, 2013-sp1, 2016, 2019
• Microsoft Office 365 ProPlus: all versions
• Microsoft Excel 2013 Service Pack 1: 2016 (32-bit edition), 2016 (64-bit edition), 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), 2013 RT Service Pack 1, 2013 Service Pack 1 (32-bit editions) (+1)
• Microsoft Office: 2019 for 32-bit editions, 2019 for 64-bit editions, 2019 for Mac, 2016 (32-bit edition), 2016 (64-bit edition), 2016 for Mac (+5)
• Microsoft Office 365 ProPlus: 32-bit Systems, 64-bit Systems

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1464
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1464

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