Security readout for executives and security teams
Plain-English summary
CVE-2020-4006 is a critical command injection issue in VMware identity and access products. A highly privileged attacker with network access could potentially run commands through affected systems. Because CISA lists it in the Known Exploited Vulnerabilities catalog, treat remaining exposure as urgent, especially for identity infrastructure.
Executive priority
High priority. This affects identity infrastructure, has critical impact, and appears in CISA KEV. Leadership should require rapid inventory, vendor-guided remediation, and confirmation that exposed or privileged-access paths are controlled.
Technical view
The bundle identifies CWE-78 command injection affecting VMware Workspace One Access, related connectors, VMware Identity Manager, VMware Cloud Foundation, and vRealize Suite Lifecycle Manager. CVSS 3.1 is 9.1 with network attack vector, low complexity, high privileges required, no user interaction, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely where VMware Workspace One Access, Identity Manager, their connectors, VMware Cloud Foundation, or vRealize Suite Lifecycle Manager remain deployed on affected versions. The bundle says multiple versions are affected but does not enumerate exact release ranges.
Exploitation context
CISA KEV status means exploitation has been observed. The source bundle does not provide campaign details, exploited versions, indicators, or current activity level. The CVSS vector indicates exploitation requires high privileges but can have full system impact.
Researcher notes
Do not assume all VMware products are affected; validate only the named products and versions from VMware guidance. The bundle confirms command injection and KEV status but does not include patch version details, exploit indicators, or technical root-cause specifics.
Mitigation direction
- Inventory affected VMware identity and connector products immediately.
- Review VMware VMSA-2020-0027 for fixed versions and supported workarounds.
- Prioritize remediation for internet-accessible or identity-critical deployments.
- Restrict administrative access while remediation is pending.
- Review CISA KEV guidance for required remediation timelines.
Validation and detection
- Confirm whether listed VMware products exist in the environment.
- Compare deployed versions against VMware VMSA-2020-0027 guidance.
- Check whether administrative interfaces are network-reachable.
- Review authentication and administrative logs for suspicious privileged activity.
- Document remediation status for each affected product instance.
Public sources used
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.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution 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-2020-4006 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
- Critical
- CVSS
- 9.1 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
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.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H2.36Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.vmware.com/security/advisories/VMSA-2020-0027.htmlCVE reference · x_refsource_MISC
- https://www.kb.cert.org/vuls/id/724367CVE reference
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-4006CVE reference · government-resource
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.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.