Security readout for executives and security teams
CVE-2018-0857 is a Microsoft scripting engine memory corruption flaw affecting Microsoft Edge and ChakraCore on several Windows 10 releases and Windows Server 2016. If exploited, it can allow remote code execution. The source bundle does not show active exploitation or a CVSS score. Exposure is most likely on older or unpatched Windows 10 and Windows Server 2016 systems using Microsoft Edge or ChakraCore components. Modern fully patched systems may not be exposed, but the provided sources do not include patch state details. Treat this as a high-priority legacy Microsoft remediation item if affected systems remain in service. Business urgency depends on whether old Windows builds or vulnerable browser components are still present. Mitigation focus: Review Microsoft MSRC guidance for CVE-2018-0857.; Apply Microsoft-provided security updates where MSRC identifies them.; Inventory systems running the listed Windows versions..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
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-2018-0857 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
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.
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-2018-0857CVE 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.