Security readout for executives and security teams
This VMware flaw let a user inside a vulnerable virtual machine potentially run code on the host computer. That breaks the core isolation promise of virtualization. The affected products are very old, so exposure today is most likely in legacy labs, unsupported business systems, or forgotten infrastructure. Likely exposure is legacy VMware installations matching the 2009 affected versions, especially unsupported ESX/ESXi, Server, Fusion, Workstation, Player, or ACE deployments retained for compatibility or lab use. Treat confirmed exposure as urgent because the vulnerability undermines VM-to-host isolation. Prioritize systems where guest users are not fully trusted or where vulnerable hosts run sensitive workloads. Mitigation focus: Apply VMware fixes referenced in VMSA-2009-0006 for each affected product line.; Upgrade VMware Server 1.x to 1.0.9 build 156507 or later.; Upgrade VMware Server 2.x to 2.0.1 build 156745 or later..
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
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-2009-1244 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
- vmware-virtualmachine-code-execution(49834)CVE reference · vdb-entry, x_refsource_XF
- oval:org.mitre.oval:def:6065CVE reference · vdb-entry, signature
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.
