Security readout for executives and security teams
Plain-English summary
Cloud Foundry UAA could allow session fixation when it uses external SAML or OpenID Connect identity providers. In business terms, affected login systems may mishandle session state during federated authentication. The public bundle does not provide CVSS, exploit status, or detailed fixes.
Executive priority
Treat as a targeted authentication risk for legacy Cloud Foundry environments. Prioritize if federated login protects sensitive applications or administrative access.
Technical view
CVE-2017-4963 affects Cloud Foundry release v252 and earlier, UAA standalone v2.0.0-v2.7.4.12 and v3.0.0-v3.11.0, and UAA BOSH release v26 and earlier. Exposure exists when UAA authenticates through external SAML or OpenID Connect identity providers.
Likely exposure
Exposure is limited to organizations running the listed Cloud Foundry or UAA versions with external SAML or OIDC identity provider authentication enabled.
Exploitation context
The provided sources do not show CISA KEV listing, active exploitation, public exploit details, or exploit prerequisites beyond the SAML/OIDC configuration condition.
Researcher notes
Evidence is sparse: the bundle identifies affected versions and the session fixation condition, but omits CVSS, CWE, patch identifiers, and exploitation evidence. Avoid assuming broader Cloud Foundry impact without configuration confirmation.
Mitigation direction
- Identify Cloud Foundry and UAA versions in production and staging.
- Check Cloud Foundry advisory guidance for fixed or supported upgrade paths.
- Prioritize upgrading affected UAA deployments using external SAML or OIDC providers.
- Review authentication session handling after any upgrade or configuration change.
Validation and detection
- Confirm whether UAA uses external SAML or OpenID Connect identity providers.
- Compare deployed Cloud Foundry, standalone UAA, and UAA BOSH versions against affected ranges.
- Review identity-provider login flows for unexpected session reuse behavior.
- Check vendor advisory and release notes for remediation confirmation.
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
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CVE-2017-4963 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/cve-2017-4963/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.