What’s Vulnerable › Vulnerabilities

CVE-2015-2555

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 23.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-10-14 · updated 2026-06-17

Description

Use-after-free vulnerability in Microsoft Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016, Excel for Mac 2011, Excel 2016 for Mac, and Excel Services on SharePoint Server 2010 SP2 and 2013 SP1 allows remote attackers to execute arbitrary code via a crafted calculatedColumnFormula object in an Office document, aka "Microsoft Office Memory Corruption Vulnerability."

Affected products

• Microsoft Excel 2013 Service Pack 1: 2010-sp2, 2013-sp1
• Microsoft Excel For Mac: 2011, 2016
• Microsoft SharePoint Server: 2010-sp2, 2013-sp1

References

• http://www.securitytracker.com/id/1033803
• http://www.zerodayinitiative.com/advisories/ZDI-15-517
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-110
• http://www.securitytracker.com/id/1033803
• http://www.zerodayinitiative.com/advisories/ZDI-15-517
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-110

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