Security readout for executives and security teams
Plain-English summary
Older PCF Tile Generator versions could produce tiles that open runtime network access more broadly than operators intended. This can undermine segmentation policies and create unexpected exposure, even if no application vulnerability is present.
Executive priority
Prioritize review if PCF is used for regulated, segmented, or internet-facing workloads. The issue can silently weaken network controls, but current sources do not support emergency exploitation claims.
Technical view
PCF Tile Generator versions before 6.0.0 created a running open security group that overrides operator-defined security groups. The available sources do not include CVSS, CWE, exploit details, or complete remediation notes beyond the affected version boundary.
Likely exposure
Exposure is likely limited to organizations using PCF Tile Generator before 6.0.0 and deploying tiles created by it in PCF environments.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. Treat this as a network-control bypass risk rather than a confirmed exploited vulnerability.
Researcher notes
Evidence is sparse. The key behavior is a generated running open security group overriding operator controls. Validate exposure through configuration review and PCF security group state, not exploit testing.
Mitigation direction
- Upgrade PCF Tile Generator to version 6.0.0 or later where applicable.
- Review vendor advisory guidance before changing production tile configurations.
- Audit deployed tiles generated by older versions for open running security groups.
- Reapply intended operator security groups where generated tiles overrode policy.
Validation and detection
- Inventory PCF Tile Generator versions used to create deployed tiles.
- Identify tiles generated before upgrade to version 6.0.0.
- Compare effective running security groups against operator-approved policies.
- Confirm no generated open security group remains active in production.
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-2017-4975 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://pivotal.io/security/cve-2017-4975CVE 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.