Security readout for executives and security teams
Plain-English summary
Jenkins vSphere Plugin 2.16 and older disabled SSL/TLS certificate checks by default. A network attacker positioned between Jenkins and vSphere could impersonate the server or interfere with traffic. This matters where Jenkins manages vSphere resources or credentials across networks that are not fully trusted.
Executive priority
Treat as a targeted infrastructure risk, not a broad internet worm risk. Prioritize if Jenkins controls production vSphere environments or stores vSphere credentials.
Technical view
The issue is in VSphere.java and is described as a man-in-the-middle flaw caused by default-disabled certificate validation. The source bundle identifies Jenkins vSphere Plugin versions 2.16 and older as affected. No CVSS score, CWE, or detailed fix text is present in the supplied data.
Likely exposure
Exposure is likely limited to Jenkins installations using the vSphere Plugin 2.16 or older, especially where Jenkins connects to vSphere over interceptable networks.
Exploitation context
The supplied sources do not show active exploitation, and the CVE is not listed as KEV. Practical risk depends on attacker network position and Jenkins-to-vSphere trust boundaries.
Researcher notes
The public bundle is sparse: affected product/version and vulnerability cause are clear, but CVSS, CWE, exploit details, and explicit remediation text are absent. Avoid inferring additional affected products.
Mitigation direction
- Inventory Jenkins instances for the vSphere Plugin and its installed version.
- Prioritize systems running vSphere Plugin 2.16 or older.
- Review the Jenkins advisory for the vendor-supported fixed version or configuration guidance.
- Temporarily restrict Jenkins-to-vSphere network paths to trusted segments where feasible.
- Remove or disable the plugin if it is not operationally required.
Validation and detection
- Confirm each Jenkins controller and relevant agent uses the expected plugin version.
- Review plugin configuration for SSL/TLS certificate validation behavior.
- Check whether Jenkins connects to vSphere across shared, routed, or untrusted networks.
- Verify remediation against the Jenkins advisory, not assumptions.
- Look for unexpected certificate warnings or vSphere connection changes in operational logs.
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.
CVE-2018-1000151 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
- https://jenkins.io/security/advisory/2018-03-26/#SECURITY-504CVE 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.