Security readout for executives and security teams
Plain-English summary
Cloud Foundry Router could trust a request header that clients are able to set themselves. If an application used that header to decide whether a request was secure, a remote user might make an insecure request appear secure and bypass HTTPS-only behavior.
Executive priority
Treat this as a targeted platform hygiene issue. Prioritize Cloud Foundry foundations below routing-release 0.175.0 where business applications depend on HTTPS-only controls, but do not assume broad compromise or active exploitation from the supplied evidence.
Technical view
Cloud Foundry routing-release versions before 0.175.0 did not sanitize user-provided X-Forwarded-Proto headers. The vulnerability affects Cloud Foundry Router and can impact applications that rely on that header for secure-connection enforcement. The supplied sources do not provide CVSS, CWE, or detailed exploit conditions.
Likely exposure
Exposure is likely limited to Cloud Foundry deployments using routing-release before 0.175.0, especially where applications enforce HTTPS or secure-only behavior by trusting X-Forwarded-Proto from the router path.
Exploitation context
The source bundle does not cite active exploitation, and this CVE is not marked KEV. The plausible attack context is remote header spoofing against applications that trust unsanitized forwarding metadata.
Researcher notes
Key unknowns are CVSS severity, exact router behavior before the fix, and application-specific reliance on X-Forwarded-Proto. Focus investigation on header trust boundaries and affected routing-release inventory rather than generalized Cloud Foundry exposure.
Mitigation direction
- Upgrade Cloud Foundry routing-release to version 0.175.0 or later.
- Review the Cloud Foundry advisory for vendor-specific remediation details.
- Review applications that enforce HTTPS using X-Forwarded-Proto.
- Ensure edge components do not trust client-supplied forwarding headers unexpectedly.
Validation and detection
- Inventory Cloud Foundry routing-release versions across foundations.
- Confirm routers are running routing-release 0.175.0 or later.
- Identify applications relying on X-Forwarded-Proto for secure-request decisions.
- Check deployment records against the Cloud Foundry advisory date.
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-2018-1193 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://www.cloudfoundry.org/blog/cve-2018-1193/CVE 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.