Security readout for executives and security teams
CVE-2018-8147 is a Microsoft Excel remote code execution flaw caused by improper handling of objects in memory. If an affected Office or Excel version processes a malicious file, an attacker may be able to run code on that user’s system. The bundle does not provide CVSS, patch identifiers, or active exploitation evidence. Exposure is most likely on endpoints still running the listed legacy Microsoft Office or Excel versions, especially where users receive and open external spreadsheets or Office documents. Unsupported or poorly inventoried desktop software increases uncertainty. Treat as a high-priority endpoint patching and legacy software cleanup item, not as confirmed emergency exploitation. Focus first on users handling external spreadsheets, finance workflows, and systems running older Office versions. Mitigation focus: Check Microsoft MSRC guidance for CVE-2018-8147 and apply applicable vendor updates.; Inventory affected Office and Excel versions across managed endpoints.; Prioritize remediation for legacy Office 2010, 2013, 2016, Mac 2016, and Compatibility Pack installs..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-8147 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8147CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.