Security readout for executives and security teams
CVE-2013-3657 is a buffer overflow affecting older VMware ESXi and ESX hypervisors. The public description says a remote attacker could execute arbitrary code or cause denial of service, but the available bundle does not identify the exact attack vector, CVSS score, or named patch. Exposure concerns environments still running VMware ESXi 4.0-5.0 or ESX 4.0/4.1. Because the vector is unspecified, teams should treat any reachable legacy hypervisor management or service plane as needing review until vendor guidance clarifies scope. Treat this as a high-priority legacy infrastructure risk if affected VMware hosts remain. Remote code execution against a hypervisor can threaten many dependent workloads, but urgency depends on whether these old versions still exist and are reachable. Mitigation focus: Identify any ESXi 4.0-5.0 or ESX 4.0/4.1 hosts.; Check VMware and JVN guidance for the vendor-supported fix or workaround.; Prioritize retirement or upgrade of affected legacy hypervisors..
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-2013-3657 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
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.