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CVE Record

CVE-2017-11877: Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack...

Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Viewer 2007 Service Pack 3, and Microsoft Excel 2016 for Mac allow a security feature bypass by not enforcing macro settings on an Excel document, aka "Microsoft Excel Security Feature Bypass Vulnerability".

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This vulnerability affects several Microsoft Excel and Office components and can bypass macro settings for an Excel document. For leaders, the concern is that a control many organizations rely on to block risky macros may not be enforced in affected products. The source bundle does not provide CVSS severity or confirmed active exploitation. Exposure is most likely on endpoints that still run the listed Excel, Excel Viewer, or Office Compatibility Pack versions, especially where users open Excel files from email, downloads, shared drives, or external partners. Prioritize remediation where legacy Office is still used by staff handling external documents. The risk is control bypass, not confirmed active exploitation in the provided evidence, so treat it as a targeted legacy-exposure cleanup item. Mitigation focus: Review Microsoft MSRC guidance for CVE-2017-11877.; Apply vendor-supported Office security updates where applicable.; Remove or replace unsupported Excel Viewer and Compatibility Pack installs..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2017-11877 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Microsoft CorporationMicrosoft OfficeMicrosoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Viewer 2007 Service Pack 3, and Microsoft Excel 2016 for MacListed
Weakness

CWE details

No CWE listed

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