What’s Vulnerable › Vulnerabilities

CVE-2020-1449

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-14 · updated 2026-06-17
• Weakness: CWE-346

Description

A remote code execution vulnerability exists in Microsoft Project software when the software fails to check the source markup of a file, aka 'Microsoft Project Remote Code Execution Vulnerability'.

Affected products

• Microsoft 365 Apps: all versions
• Microsoft Office: 2010-sp2, 2013-sp1, 2019
• Microsoft Project 2016: all versions
• Microsoft 365 Apps for Enterprise for 32-bit Systems: all versions
• Microsoft 365 Apps for Enterprise for 64-bit Systems: all versions
• Microsoft Office: 2019 for 32-bit editions, 2019 for 64-bit editions
• Microsoft Project: 2013 Service Pack 1 (32-bit editions), 2013 Service Pack 1 (64-bit editions), 2016 (32-bit edition), 2016 (64-bit edition), 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions)

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1449
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1449

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